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Conjugation of the verb "to back"

Regular verb

to

back

Indicative

Present

Affirmative
  1. Iback
  2. youback
  3. he, she, itbacks
  4. weback
  5. youback
  6. theyback
Negative
  1. Ido not back
  2. youdo not back
  3. he, she, itdoes not back
  4. wedo not back
  5. youdo not back
  6. theydo not back
Interrogative
  1. DoI back?
  2. Doyou back?
  3. Doeshe, she, it back?
  4. Dowe back?
  5. Doyou back?
  6. Dothey back?
Passive
  1. Iam backed
  2. youare backed
  3. he, she, itis backed
  4. weare backed
  5. youare backed
  6. theyare backed

Simple past

Affirmative
  1. Ibacked
  2. youbacked
  3. he, she, itbacked
  4. webacked
  5. youbacked
  6. theybacked
Negative
  1. Idid not back
  2. youdid not back
  3. he, she, itdid not back
  4. wedid not back
  5. youdid not back
  6. theydid not back
Interrogative
  1. DidI back?
  2. Didyou back?
  3. Didhe, she, it back?
  4. Didwe back?
  5. Didyou back?
  6. Didthey back?
Passive
  1. Iwas backed
  2. youwere backed
  3. he, she, itwas backed
  4. wewere backed
  5. youwere backed
  6. theywere backed

Future

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

Present perfect

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

Past perfect

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

Future perfect

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

Present continuous

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

Past continuous

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

Future continuous

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

Future perfect continuous

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

Present perfect continuous

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

Past perfect continuous

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

Present emphatic

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

Past emphatic

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

Conditional

Present

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

Perfect

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

Present continuous

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

Perfect continuous

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

Imperative

Present

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

Subjunctive

Present

Affirmative
  1. Iback
  2. youback
  3. he, she, itback
  4. weback
  5. youback
  6. theyback

Past

Affirmative
  1. Ibacked
  2. youbacked
  3. he, she, itbacked
  4. webacked
  5. youbacked
  6. theybacked

Past perfect

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

Future

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

Infinitive

Present

Affirmative
  1. (to) back

Perfect

Affirmative
  1. (to) have backed

Participle

Present

Affirmative
  1. backing

Past

Affirmative
  1. backed