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