I. extend [ıkˈstend] 动词 trans
| I | extend |
|---|---|
| you | extend |
| he/she/it | extends |
| we | extend |
| you | extend |
| they | extend |
| I | extended |
|---|---|
| you | extended |
| he/she/it | extended |
| we | extended |
| you | extended |
| they | extended |
| I | have | extended |
|---|---|---|
| you | have | extended |
| he/she/it | has | extended |
| we | have | extended |
| you | have | extended |
| they | have | extended |
| I | had | extended |
|---|---|---|
| you | had | extended |
| he/she/it | had | extended |
| we | had | extended |
| you | had | extended |
| they | had | extended |