back 的动词变位表
Simple tenses
| I | back | |
|---|---|---|
| you | back | |
| he/she/it | backs | |
| we | back | |
| you | back | |
| they | back |
| I | backed | |
|---|---|---|
| you | backed | |
| he/she/it | backed | |
| we | backed | |
| you | backed | |
| they | backed |
| I | have | backed | |
|---|---|---|---|
| you | have | backed | |
| he/she/it | has | backed | |
| we | have | backed | |
| you | have | backed | |
| they | have | backed |
| I | had | backed | |
|---|---|---|---|
| you | had | backed | |
| he/she/it | had | backed | |
| we | had | backed | |
| you | had | backed | |
| they | had | backed |
| I | will | back | |
|---|---|---|---|
| you | will | back | |
| he/she/it | will | back | |
| we | will | back | |
| you | will | back | |
| they | will | back |
| I | am | going to | back | |
|---|---|---|---|---|
| you | are | going to | back | |
| he/she/it | is | going to | back | |
| we | are | going to | back | |
| you | are | going to | back | |
| they | are | going to | back |
| I | will have | backed | |
|---|---|---|---|
| you | will have | backed | |
| he/she/it | will have | backed | |
| we | will have | backed | |
| you | will have | backed | |
| they | will have | backed |
Continuous tenses
| I | am | backing | |
|---|---|---|---|
| you | are | backing | |
| he/she/it | is | backing | |
| we | are | backing | |
| you | are | backing | |
| they | are | backing |
| I | was | backing | |
|---|---|---|---|
| you | were | backing | |
| he/she/it | was | backing | |
| we | were | backing | |
| you | were | backing | |
| they | were | backing |
| I | have been | backing | |
|---|---|---|---|
| you | have been | backing | |
| he/she/it | has been | backing | |
| we | have been | backing | |
| you | have been | backing | |
| they | have been | backing |
| I | had been | backing | |
|---|---|---|---|
| you | had been | backing | |
| he/she/it | had been | backing | |
| we | had been | backing | |
| you | had been | backing | |
| they | had been | backing |
| I | will be | backing | |
|---|---|---|---|
| you | will be | backing | |
| he/she/it | will be | backing | |
| we | will be | backing | |
| you | will be | backing | |
| they | will be | backing |
| I | am | going to be | backing | |
|---|---|---|---|---|
| you | are | going to be | backing | |
| he/she/it | is | going to be | backing | |
| we | are | going to be | backing | |
| you | are | going to be | backing | |
| they | are | going to be | backing |
| I | will have been | backing | |
|---|---|---|---|
| you | will have been | backing | |
| he/she/it | will have been | backing | |
| we | will have been | backing | |
| you | will have been | backing | |
| they | will have been | backing |
Conditional
| I | would | back | |
|---|---|---|---|
| you | would | back | |
| he/she/it | would | back | |
| we | would | back | |
| you | would | back | |
| they | would | back |
| I | would have | backed | |
|---|---|---|---|
| you | would have | backed | |
| he/she/it | would have | backed | |
| we | would have | backed | |
| you | would have | backed | |
| they | would have | backed |
Imperative
| back |
|---|
Impersonal
| backing |
|---|
| backed |
|---|