| I | cram |
|---|---|
| you | cram |
| he/she/it | crams |
| we | cram |
| you | cram |
| they | cram |
| I | crammed |
|---|---|
| you | crammed |
| he/she/it | crammed |
| we | crammed |
| you | crammed |
| they | crammed |
| I | have | crammed |
|---|---|---|
| you | have | crammed |
| he/she/it | has | crammed |
| we | have | crammed |
| you | have | crammed |
| they | have | crammed |
| I | had | crammed |
|---|---|---|
| you | had | crammed |
| he/she/it | had | crammed |
| we | had | crammed |
| you | had | crammed |
| they | had | crammed |
无例句可用
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