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