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Conjugation of the verb "to underperform"

Regular verb

to

underperform

Indicative

Present

Affirmative
  1. Iunderperform
  2. youunderperform
  3. he, she, itunderperforms
  4. weunderperform
  5. youunderperform
  6. theyunderperform
Negative
  1. Ido not underperform
  2. youdo not underperform
  3. he, she, itdoes not underperform
  4. wedo not underperform
  5. youdo not underperform
  6. theydo not underperform
Interrogative
  1. DoI underperform?
  2. Doyou underperform?
  3. Doeshe, she, it underperform?
  4. Dowe underperform?
  5. Doyou underperform?
  6. Dothey underperform?
Passive
  1. Iam underperformed
  2. youare underperformed
  3. he, she, itis underperformed
  4. weare underperformed
  5. youare underperformed
  6. theyare underperformed

Simple past

Affirmative
  1. Iunderperformed
  2. youunderperformed
  3. he, she, itunderperformed
  4. weunderperformed
  5. youunderperformed
  6. theyunderperformed
Negative
  1. Idid not underperform
  2. youdid not underperform
  3. he, she, itdid not underperform
  4. wedid not underperform
  5. youdid not underperform
  6. theydid not underperform
Interrogative
  1. DidI underperform?
  2. Didyou underperform?
  3. Didhe, she, it underperform?
  4. Didwe underperform?
  5. Didyou underperform?
  6. Didthey underperform?
Passive
  1. Iwas underperformed
  2. youwere underperformed
  3. he, she, itwas underperformed
  4. wewere underperformed
  5. youwere underperformed
  6. theywere underperformed

Future

Affirmative
  1. Iwill underperform
  2. youwill underperform
  3. he, she, itwill underperform
  4. wewill underperform
  5. youwill underperform
  6. theywill underperform
Negative
  1. Iwill not underperform
  2. youwill not underperform
  3. he, she, itwill not underperform
  4. wewill not underperform
  5. youwill not underperform
  6. theywill not underperform
Interrogative
  1. WillI underperform?
  2. Willyou underperform?
  3. Willhe, she, it underperform?
  4. Willwe underperform?
  5. Willyou underperform?
  6. Willthey underperform?
Passive
  1. Iwill be underperformed
  2. youwill be underperformed
  3. he, she, itwill be underperformed
  4. wewill be underperformed
  5. youwill be underperformed
  6. theywill be underperformed

Present perfect

Affirmative
  1. Ihave underperformed
  2. youhave underperformed
  3. he, she, ithas underperformed
  4. wehave underperformed
  5. youhave underperformed
  6. theyhave underperformed
Negative
  1. Ihave not underperformed
  2. youhave not underperformed
  3. he, she, ithas not underperformed
  4. wehave not underperformed
  5. youhave not underperformed
  6. theyhave not underperformed
Interrogative
  1. HaveI underperformed?
  2. Haveyou underperformed?
  3. Hashe, she, it underperformed?
  4. Havewe underperformed?
  5. Haveyou underperformed?
  6. Havethey underperformed?
Passive
  1. Ihave been underperformed
  2. youhave been underperformed
  3. he, she, ithas been underperformed
  4. wehave been underperformed
  5. youhave been underperformed
  6. theyhave been underperformed

Past perfect

Affirmative
  1. Ihad underperformed
  2. youhad underperformed
  3. he, she, ithad underperformed
  4. wehad underperformed
  5. youhad underperformed
  6. theyhad underperformed
Negative
  1. Ihad not underperformed
  2. youhad not underperformed
  3. he, she, ithad not underperformed
  4. wehad not underperformed
  5. youhad not underperformed
  6. theyhad not underperformed
Interrogative
  1. HadI underperformed?
  2. Hadyou underperformed?
  3. Hadhe, she, it underperformed?
  4. Hadwe underperformed?
  5. Hadyou underperformed?
  6. Hadthey underperformed?
Passive
  1. Ihad been underperformed
  2. youhad been underperformed
  3. he, she, ithad been underperformed
  4. wehad been underperformed
  5. youhad been underperformed
  6. theyhad been underperformed

Future perfect

Affirmative
  1. Iwill have underperformed
  2. youwill have underperformed
  3. he, she, itwill have underperformed
  4. wewill have underperformed
  5. youwill have underperformed
  6. theywill have underperformed
Negative
  1. Iwill not have underperformed
  2. youwill not have underperformed
  3. he, she, itwill not have underperformed
  4. wewill not have underperformed
  5. youwill not have underperformed
  6. theywill not have underperformed
Interrogative
  1. WillI have underperformed?
  2. Willyou have underperformed?
  3. Willhe, she, it have underperformed?
  4. Willwe have underperformed?
  5. Willyou have underperformed?
  6. Willthey have underperformed?
Passive
  1. Iwill have been underperformed
  2. youwill have been underperformed
  3. he, she, itwill have been underperformed
  4. wewill have been underperformed
  5. youwill have been underperformed
  6. theywill have been underperformed

Present continuous

Affirmative
  1. Iam underperforming
  2. youare underperforming
  3. he, she, itis underperforming
  4. weare underperforming
  5. youare underperforming
  6. theyare underperforming
Negative
  1. Iam not underperforming
  2. youare not underperforming
  3. he, she, itis not underperforming
  4. weare not underperforming
  5. youare not underperforming
  6. theyare not underperforming
Interrogative
  1. AmI underperforming?
  2. Areyou underperforming?
  3. Ishe, she, it underperforming?
  4. Arewe underperforming?
  5. Areyou underperforming?
  6. Arethey underperforming?

Past continuous

Affirmative
  1. Iwas underperforming
  2. youwere underperforming
  3. he, she, itwas underperforming
  4. wewere underperforming
  5. youwere underperforming
  6. theywere underperforming
Negative
  1. Iwas not underperforming
  2. youwere not underperforming
  3. he, she, itwas not underperforming
  4. wewere not underperforming
  5. youwere not underperforming
  6. theywere not underperforming
Interrogative
  1. WasI underperforming?
  2. Wereyou underperforming?
  3. Washe, she, it underperforming?
  4. Werewe underperforming?
  5. Wereyou underperforming?
  6. Werethey underperforming?

Future continuous

Affirmative
  1. Iwill be underperforming
  2. youwill be underperforming
  3. he, she, itwill be underperforming
  4. wewill be underperforming
  5. youwill be underperforming
  6. theywill be underperforming
Negative
  1. Iwill not be underperforming
  2. youwill not be underperforming
  3. he, she, itwill not be underperforming
  4. wewill not be underperforming
  5. youwill not be underperforming
  6. theywill not be underperforming
Interrogative
  1. WillI be underperforming?
  2. Willyou be underperforming?
  3. Willhe, she, it be underperforming?
  4. Willwe be underperforming?
  5. Willyou be underperforming?
  6. Willthey be underperforming?

Future perfect continuous

Affirmative
  1. Iwill have been underperforming
  2. youwill have been underperforming
  3. he, she, itwill have been underperforming
  4. wewill have been underperforming
  5. youwill have been underperforming
  6. theywill have been underperforming
Negative
  1. Iwill not have been underperforming
  2. youwill not have been underperforming
  3. he, she, itwill not have been underperforming
  4. wewill not have been underperforming
  5. youwill not have been underperforming
  6. theywill not have been underperforming
Interrogative
  1. WillI have been underperforming?
  2. Willyou have been underperforming?
  3. Willhe, she, it have been underperforming?
  4. Willwe have been underperforming?
  5. Willyou have been underperforming?
  6. Willthey have been underperforming?

Present perfect continuous

Affirmative
  1. Ihave been underperforming
  2. youhave been underperforming
  3. he, she, ithas been underperforming
  4. wehave been underperforming
  5. youhave been underperforming
  6. theyhave been underperforming
Negative
  1. Ihave not been underperforming
  2. youhave not been underperforming
  3. he, she, ithas not been underperforming
  4. wehave not been underperforming
  5. youhave not been underperforming
  6. theyhave not been underperforming
Interrogative
  1. HaveI been underperforming?
  2. Haveyou been underperforming?
  3. Hashe, she, it been underperforming?
  4. Havewe been underperforming?
  5. Haveyou been underperforming?
  6. Havethey been underperforming?

Past perfect continuous

Affirmative
  1. Ihad been underperforming
  2. youhad been underperforming
  3. he, she, ithad been underperforming
  4. wehad been underperforming
  5. youhad been underperforming
  6. theyhad been underperforming
Negative
  1. Ihad not been underperforming
  2. youhad not been underperforming
  3. he, she, ithad not been underperforming
  4. wehad not been underperforming
  5. youhad not been underperforming
  6. theyhad not been underperforming
Interrogative
  1. HadI been underperforming?
  2. Hadyou been underperforming?
  3. Hadhe, she, it been underperforming?
  4. Hadwe been underperforming?
  5. Hadyou been underperforming?
  6. Hadthey been underperforming?

Present emphatic

Affirmative
  1. Ido underperform
  2. youdo underperform
  3. he, she, itdoes underperform
  4. wedo underperform
  5. youdo underperform
  6. theydo underperform

Past emphatic

Affirmative
  1. Idid underperform
  2. youdid underperform
  3. he, she, itdid underperform
  4. wedid underperform
  5. youdid underperform
  6. theydid underperform

Conditional

Present

Affirmative
  1. Iwould underperform
  2. youwould underperform
  3. he, she, itwould underperform
  4. wewould underperform
  5. youwould underperform
  6. theywould underperform
Negative
  1. Iwould not underperform
  2. youwould not underperform
  3. he, she, itwould not underperform
  4. wewould not underperform
  5. youwould not underperform
  6. theywould not underperform
Interrogative
  1. WouldI underperform?
  2. Wouldyou underperform?
  3. Wouldhe, she, it underperform?
  4. Wouldwe underperform?
  5. Wouldyou underperform?
  6. Wouldthey underperform?
Passive
  1. Iwould be underperformed
  2. youwould be underperformed
  3. he, she, itwould be underperformed
  4. wewould be underperformed
  5. youwould be underperformed
  6. theywould be underperformed

Perfect

Affirmative
  1. Iwould have underperformed
  2. youwould have underperformed
  3. he, she, itwould have underperformed
  4. wewould have underperformed
  5. youwould have underperformed
  6. theywould have underperformed
Negative
  1. Iwould not have underperformed
  2. youwould not have underperformed
  3. he, she, itwould not have underperformed
  4. wewould not have underperformed
  5. youwould not have underperformed
  6. theywould not have underperformed
Interrogative
  1. WouldI have underperformed?
  2. Wouldyou have underperformed?
  3. Wouldhe, she, it have underperformed?
  4. Wouldwe have underperformed?
  5. Wouldyou have underperformed?
  6. Wouldthey have underperformed?
Passive
  1. Iwould have been underperformed
  2. youwould have been underperformed
  3. he, she, itwould have been underperformed
  4. wewould have been underperformed
  5. youwould have been underperformed
  6. theywould have been underperformed

Present continuous

Affirmative
  1. Iwould be underperforming
  2. youwould be underperforming
  3. he, she, itwould be underperforming
  4. wewould be underperforming
  5. youwould be underperforming
  6. theywould be underperforming

Perfect continuous

Affirmative
  1. Iwould have been underperforming
  2. youwould have been underperforming
  3. he, she, itwould have been underperforming
  4. wewould have been underperforming
  5. youwould have been underperforming
  6. theywould have been underperforming

Imperative

Present

Affirmative
  1. I—
  2. youunderperform!
  3. he, she, it—
  4. welet's underperform!
  5. youunderperform!
  6. they—
Negative
  1. I—
  2. youdon't underperform!
  3. he, she, it—
  4. welet's not underperform!
  5. youdon't underperform!
  6. they—

Subjunctive

Present

Affirmative
  1. Iunderperform
  2. youunderperform
  3. he, she, itunderperform
  4. weunderperform
  5. youunderperform
  6. theyunderperform

Past

Affirmative
  1. Iunderperformed
  2. youunderperformed
  3. he, she, itunderperformed
  4. weunderperformed
  5. youunderperformed
  6. theyunderperformed

Past perfect

Affirmative
  1. Ihad underperformed
  2. youhad underperformed
  3. he, she, ithad underperformed
  4. wehad underperformed
  5. youhad underperformed
  6. theyhad underperformed

Future

Affirmative
  1. Ishould underperform
  2. youshould underperform
  3. he, she, itshould underperform
  4. weshould underperform
  5. youshould underperform
  6. theyshould underperform

Infinitive

Present

Affirmative
  1. (to) underperform

Perfect

Affirmative
  1. (to) have underperformed

Participle

Present

Affirmative
  1. underperforming

Past

Affirmative
  1. underperformed