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Conjugation of the verb "to stifle"

Regular verb

to

stifle

Indicative

Present

Affirmative
  1. Istifle
  2. youstifle
  3. he, she, itstifles
  4. westifle
  5. youstifle
  6. theystifle
Negative
  1. Ido not stifle
  2. youdo not stifle
  3. he, she, itdoes not stifle
  4. wedo not stifle
  5. youdo not stifle
  6. theydo not stifle
Interrogative
  1. DoI stifle?
  2. Doyou stifle?
  3. Doeshe, she, it stifle?
  4. Dowe stifle?
  5. Doyou stifle?
  6. Dothey stifle?
Passive
  1. Iam stifled
  2. youare stifled
  3. he, she, itis stifled
  4. weare stifled
  5. youare stifled
  6. theyare stifled

Simple past

Affirmative
  1. Istifled
  2. youstifled
  3. he, she, itstifled
  4. westifled
  5. youstifled
  6. theystifled
Negative
  1. Idid not stifle
  2. youdid not stifle
  3. he, she, itdid not stifle
  4. wedid not stifle
  5. youdid not stifle
  6. theydid not stifle
Interrogative
  1. DidI stifle?
  2. Didyou stifle?
  3. Didhe, she, it stifle?
  4. Didwe stifle?
  5. Didyou stifle?
  6. Didthey stifle?
Passive
  1. Iwas stifled
  2. youwere stifled
  3. he, she, itwas stifled
  4. wewere stifled
  5. youwere stifled
  6. theywere stifled

Future

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

Present perfect

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

Past perfect

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

Future perfect

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

Present continuous

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

Past continuous

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

Future continuous

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

Future perfect continuous

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

Present perfect continuous

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

Past perfect continuous

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

Present emphatic

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

Past emphatic

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

Conditional

Present

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

Perfect

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

Present continuous

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

Perfect continuous

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

Imperative

Present

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

Subjunctive

Present

Affirmative
  1. Istifle
  2. youstifle
  3. he, she, itstifle
  4. westifle
  5. youstifle
  6. theystifle

Past

Affirmative
  1. Istifled
  2. youstifled
  3. he, she, itstifled
  4. westifled
  5. youstifled
  6. theystifled

Past perfect

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

Future

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

Infinitive

Present

Affirmative
  1. (to) stifle

Perfect

Affirmative
  1. (to) have stifled

Participle

Present

Affirmative
  1. stifling

Past

Affirmative
  1. stifled