在《PONS词典》中的词汇
I. demonstrate [ˈdemənstreıt] 动词 trans
| I | demonstrate | |
|---|---|---|
| you | demonstrate | |
| he/she/it | demonstrates | |
| we | demonstrate | |
| you | demonstrate | |
| they | demonstrate |
| I | demonstrated | |
|---|---|---|
| you | demonstrated | |
| he/she/it | demonstrated | |
| we | demonstrated | |
| you | demonstrated | |
| they | demonstrated |
| I | have | demonstrated | |
|---|---|---|---|
| you | have | demonstrated | |
| he/she/it | has | demonstrated | |
| we | have | demonstrated | |
| you | have | demonstrated | |
| they | have | demonstrated |
| I | had | demonstrated | |
|---|---|---|---|
| you | had | demonstrated | |
| he/she/it | had | demonstrated | |
| we | had | demonstrated | |
| you | had | demonstrated | |
| they | had | demonstrated |