| I | lumber | |
|---|---|---|
| you | lumber | |
| he/she/it | lumbers | |
| we | lumber | |
| you | lumber | |
| they | lumber |
| I | lumbered | |
|---|---|---|
| you | lumbered | |
| he/she/it | lumbered | |
| we | lumbered | |
| you | lumbered | |
| they | lumbered |
| I | have | lumbered | |
|---|---|---|---|
| you | have | lumbered | |
| he/she/it | has | lumbered | |
| we | have | lumbered | |
| you | have | lumbered | |
| they | have | lumbered |
| I | had | lumbered | |
|---|---|---|---|
| you | had | lumbered | |
| he/she/it | had | lumbered | |
| we | had | lumbered | |
| you | had | lumbered | |
| they | had | lumbered |