| I | overturn | |
|---|---|---|
| you | overturn | |
| he/she/it | overturns | |
| we | overturn | |
| you | overturn | |
| they | overturn |
| I | overturned | |
|---|---|---|
| you | overturned | |
| he/she/it | overturned | |
| we | overturned | |
| you | overturned | |
| they | overturned |
| I | have | overturned | |
|---|---|---|---|
| you | have | overturned | |
| he/she/it | has | overturned | |
| we | have | overturned | |
| you | have | overturned | |
| they | have | overturned |
| I | had | overturned | |
|---|---|---|---|
| you | had | overturned | |
| he/she/it | had | overturned | |
| we | had | overturned | |
| you | had | overturned | |
| they | had | overturned |