在《PONS词典》中的词汇
nail down 动词 trans
| I | nail down | |
|---|---|---|
| you | nail down | |
| he/she/it | nails down | |
| we | nail down | |
| you | nail down | |
| they | nail down |
| I | nailed down | |
|---|---|---|
| you | nailed down | |
| he/she/it | nailed down | |
| we | nailed down | |
| you | nailed down | |
| they | nailed down |
| I | have | nailed down | |
|---|---|---|---|
| you | have | nailed down | |
| he/she/it | has | nailed down | |
| we | have | nailed down | |
| you | have | nailed down | |
| they | have | nailed down |
| I | had | nailed down | |
|---|---|---|---|
| you | had | nailed down | |
| he/she/it | had | nailed down | |
| we | had | nailed down | |
| you | had | nailed down | |
| they | had | nailed down |