在《PONS词典》中的词汇
I. perk up 动词 不及物动词
1. perk up (cheer up):
II. perk up 动词 trans
| I | perk up | |
|---|---|---|
| you | perk up | |
| he/she/it | perks up | |
| we | perk up | |
| you | perk up | |
| they | perk up |
| I | perked up | |
|---|---|---|
| you | perked up | |
| he/she/it | perked up | |
| we | perked up | |
| you | perked up | |
| they | perked up |
| I | have | perked up | |
|---|---|---|---|
| you | have | perked up | |
| he/she/it | has | perked up | |
| we | have | perked up | |
| you | have | perked up | |
| they | have | perked up |
| I | had | perked up | |
|---|---|---|---|
| you | had | perked up | |
| he/she/it | had | perked up | |
| we | had | perked up | |
| you | had | perked up | |
| they | had | perked up |