在《PONS词典》中的词汇
| I | prop up | |
|---|---|---|
| you | prop up | |
| he/she/it | props up | |
| we | prop up | |
| you | prop up | |
| they | prop up |
| I | propped up | |
|---|---|---|
| you | propped up | |
| he/she/it | propped up | |
| we | propped up | |
| you | propped up | |
| they | propped up |
| I | have | propped up | |
|---|---|---|---|
| you | have | propped up | |
| he/she/it | has | propped up | |
| we | have | propped up | |
| you | have | propped up | |
| they | have | propped up |
| I | had | propped up | |
|---|---|---|---|
| you | had | propped up | |
| he/she/it | had | propped up | |
| we | had | propped up | |
| you | had | propped up | |
| they | had | propped up |