| I | write back | |
|---|---|---|
| you | write back | |
| he/she/it | writes back | |
| we | write back | |
| you | write back | |
| they | write back |
| I | wrote back | |
|---|---|---|
| you | wrote back | |
| he/she/it | wrote back | |
| we | wrote back | |
| you | wrote back | |
| they | wrote back |
| I | have | written back | |
|---|---|---|---|
| you | have | written back | |
| he/she/it | has | written back | |
| we | have | written back | |
| you | have | written back | |
| they | have | written back |
| I | had | written back | |
|---|---|---|---|
| you | had | written back | |
| he/she/it | had | written back | |
| we | had | written back | |
| you | had | written back | |
| they | had | written back |