catch up 的动词变位表
Simple tenses
| I | catch up | 
|---|---|
| you | catch up | 
| he/she/it | catches up | 
| we | catch up | 
| you | catch up | 
| they | catch up | 
| I | caught up | 
|---|---|
| you | caught up | 
| he/she/it | caught up | 
| we | caught up | 
| you | caught up | 
| they | caught up | 
| I | have | caught up | 
|---|---|---|
| you | have | caught up | 
| he/she/it | has | caught up | 
| we | have | caught up | 
| you | have | caught up | 
| they | have | caught up | 
| I | had | caught up | 
|---|---|---|
| you | had | caught up | 
| he/she/it | had | caught up | 
| we | had | caught up | 
| you | had | caught up | 
| they | had | caught up | 
| I | will | catch up | 
|---|---|---|
| you | will | catch up | 
| he/she/it | will | catch up | 
| we | will | catch up | 
| you | will | catch up | 
| they | will | catch up | 
| I | am | going to | catch up | 
|---|---|---|---|
| you | are | going to | catch up | 
| he/she/it | is | going to | catch up | 
| we | are | going to | catch up | 
| you | are | going to | catch up | 
| they | are | going to | catch up | 
| I | will have | caught up | 
|---|---|---|
| you | will have | caught up | 
| he/she/it | will have | caught up | 
| we | will have | caught up | 
| you | will have | caught up | 
| they | will have | caught up | 
Continuous tenses
| I | am | catching up | 
|---|---|---|
| you | are | catching up | 
| he/she/it | is | catching up | 
| we | are | catching up | 
| you | are | catching up | 
| they | are | catching up | 
| I | was | catching up | 
|---|---|---|
| you | were | catching up | 
| he/she/it | was | catching up | 
| we | were | catching up | 
| you | were | catching up | 
| they | were | catching up | 
| I | have been | catching up | 
|---|---|---|
| you | have been | catching up | 
| he/she/it | has been | catching up | 
| we | have been | catching up | 
| you | have been | catching up | 
| they | have been | catching up | 
| I | had been | catching up | 
|---|---|---|
| you | had been | catching up | 
| he/she/it | had been | catching up | 
| we | had been | catching up | 
| you | had been | catching up | 
| they | had been | catching up | 
| I | will be | catching up | 
|---|---|---|
| you | will be | catching up | 
| he/she/it | will be | catching up | 
| we | will be | catching up | 
| you | will be | catching up | 
| they | will be | catching up | 
| I | am | going to be | catching up | 
|---|---|---|---|
| you | are | going to be | catching up | 
| he/she/it | is | going to be | catching up | 
| we | are | going to be | catching up | 
| you | are | going to be | catching up | 
| they | are | going to be | catching up | 
| I | will have been | catching up | 
|---|---|---|
| you | will have been | catching up | 
| he/she/it | will have been | catching up | 
| we | will have been | catching up | 
| you | will have been | catching up | 
| they | will have been | catching up | 
Conditional
| I | would | catch up | 
|---|---|---|
| you | would | catch up | 
| he/she/it | would | catch up | 
| we | would | catch up | 
| you | would | catch up | 
| they | would | catch up | 
| I | would have | caught up | 
|---|---|---|
| you | would have | caught up | 
| he/she/it | would have | caught up | 
| we | would have | caught up | 
| you | would have | caught up | 
| they | would have | caught up | 
Imperative
| catch up | 
|---|
Impersonal
| catching up | 
|---|
| caught up | 
|---|
