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Conjugation of the verb "to warn"

Regular verb

to

warn

Indicative

Present

Affirmative
  1. Iwarn
  2. youwarn
  3. he, she, itwarns
  4. wewarn
  5. youwarn
  6. theywarn
Negative
  1. Ido not warn
  2. youdo not warn
  3. he, she, itdoes not warn
  4. wedo not warn
  5. youdo not warn
  6. theydo not warn
Interrogative
  1. DoI warn?
  2. Doyou warn?
  3. Doeshe, she, it warn?
  4. Dowe warn?
  5. Doyou warn?
  6. Dothey warn?
Passive
  1. Iam warned
  2. youare warned
  3. he, she, itis warned
  4. weare warned
  5. youare warned
  6. theyare warned

Simple past

Affirmative
  1. Iwarned
  2. youwarned
  3. he, she, itwarned
  4. wewarned
  5. youwarned
  6. theywarned
Negative
  1. Idid not warn
  2. youdid not warn
  3. he, she, itdid not warn
  4. wedid not warn
  5. youdid not warn
  6. theydid not warn
Interrogative
  1. DidI warn?
  2. Didyou warn?
  3. Didhe, she, it warn?
  4. Didwe warn?
  5. Didyou warn?
  6. Didthey warn?
Passive
  1. Iwas warned
  2. youwere warned
  3. he, she, itwas warned
  4. wewere warned
  5. youwere warned
  6. theywere warned

Future

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

Present perfect

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

Past perfect

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

Future perfect

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

Present continuous

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

Past continuous

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

Future continuous

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

Future perfect continuous

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

Present perfect continuous

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

Past perfect continuous

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

Present emphatic

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

Past emphatic

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

Conditional

Present

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

Perfect

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

Present continuous

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

Perfect continuous

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

Imperative

Present

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

Subjunctive

Present

Affirmative
  1. Iwarn
  2. youwarn
  3. he, she, itwarn
  4. wewarn
  5. youwarn
  6. theywarn

Past

Affirmative
  1. Iwarned
  2. youwarned
  3. he, she, itwarned
  4. wewarned
  5. youwarned
  6. theywarned

Past perfect

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

Future

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

Infinitive

Present

Affirmative
  1. (to) warn

Perfect

Affirmative
  1. (to) have warned

Participle

Present

Affirmative
  1. warning

Past

Affirmative
  1. warned