| I | nail |
|---|---|
| you | nail |
| he/she/it | nails |
| we | nail |
| you | nail |
| they | nail |
| I | nailed |
|---|---|
| you | nailed |
| he/she/it | nailed |
| we | nailed |
| you | nailed |
| they | nailed |
| I | have | nailed |
|---|---|---|
| you | have | nailed |
| he/she/it | has | nailed |
| we | have | nailed |
| you | have | nailed |
| they | have | nailed |
| I | had | nailed |
|---|---|---|
| you | had | nailed |
| he/she/it | had | nailed |
| we | had | nailed |
| you | had | nailed |
| they | had | nailed |