Total verb forms: 51
| Imperatives and participles |
| Present Participle | lumbering |
| Present Participle | lumbered |
| Imperative | lumber |
| Type | I | you | he/she/it | we | you | they |
| Present | lumber | lumber | lumbers | lumber | lumber | lumber |
| Past | lumbered | lumbered | lumbered | lumbered | lumbered | lumbered |
| Future | will lumber | will lumber | will lumber | will lumber | will lumber | will lumber |
| Present conditional | would lumber | would lumber | would lumber | would lumber | would lumber | would lumber |
| Past conditional | would have lumbered | would have lumbered | would have lumbered | would have lumbered | would have lumbered | would have lumbered |
| Present Perfect | have lumbered | have lumbered | has lumbered | have lumbered | have lumbered | have lumbered |
| Past Perfect | had lumbered | had lumbered | had lumbered | had lumbered | had lumbered | had lumbered |
| Future Perfect | will have lumbered | will have lumbered | will have lumbered | will have lumbered | will have lumbered | will have lumbered |
Conjugated verbs before and after lumber
