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Conjugation of the verb "to undulate"

Regular verb

to

undulate

Indicative

Present

Affirmative
  1. Iundulate
  2. youundulate
  3. he, she, itundulates
  4. weundulate
  5. youundulate
  6. theyundulate
Negative
  1. Ido not undulate
  2. youdo not undulate
  3. he, she, itdoes not undulate
  4. wedo not undulate
  5. youdo not undulate
  6. theydo not undulate
Interrogative
  1. DoI undulate?
  2. Doyou undulate?
  3. Doeshe, she, it undulate?
  4. Dowe undulate?
  5. Doyou undulate?
  6. Dothey undulate?
Passive
  1. Iam undulated
  2. youare undulated
  3. he, she, itis undulated
  4. weare undulated
  5. youare undulated
  6. theyare undulated

Simple past

Affirmative
  1. Iundulated
  2. youundulated
  3. he, she, itundulated
  4. weundulated
  5. youundulated
  6. theyundulated
Negative
  1. Idid not undulate
  2. youdid not undulate
  3. he, she, itdid not undulate
  4. wedid not undulate
  5. youdid not undulate
  6. theydid not undulate
Interrogative
  1. DidI undulate?
  2. Didyou undulate?
  3. Didhe, she, it undulate?
  4. Didwe undulate?
  5. Didyou undulate?
  6. Didthey undulate?
Passive
  1. Iwas undulated
  2. youwere undulated
  3. he, she, itwas undulated
  4. wewere undulated
  5. youwere undulated
  6. theywere undulated

Future

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

Present perfect

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

Past perfect

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

Future perfect

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

Present continuous

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

Past continuous

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

Future continuous

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

Future perfect continuous

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

Present perfect continuous

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

Past perfect continuous

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

Present emphatic

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

Past emphatic

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

Conditional

Present

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

Perfect

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

Present continuous

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

Perfect continuous

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

Imperative

Present

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

Subjunctive

Present

Affirmative
  1. Iundulate
  2. youundulate
  3. he, she, itundulate
  4. weundulate
  5. youundulate
  6. theyundulate

Past

Affirmative
  1. Iundulated
  2. youundulated
  3. he, she, itundulated
  4. weundulated
  5. youundulated
  6. theyundulated

Past perfect

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

Future

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

Infinitive

Present

Affirmative
  1. (to) undulate

Perfect

Affirmative
  1. (to) have undulated

Participle

Present

Affirmative
  1. undulating

Past

Affirmative
  1. undulated