| I | unbutton |
| you | unbutton |
| he/she/it | unbuttons |
| we | unbutton |
| you | unbutton |
| they | unbutton |
| I | have unbuttoned |
| you | have unbuttoned |
| he/she/it | has unbuttoned |
| we | have unbuttoned |
| you | have unbuttoned |
| they | have unbuttoned |
| I | unbuttoned |
| you | unbuttoned |
| he/she/it | unbuttoned |
| we | unbuttoned |
| you | unbuttoned |
| they | unbuttoned |
| I | had unbuttoned |
| you | had unbuttoned |
| he/she/it | had unbuttoned |
| we | had unbuttoned |
| you | had unbuttoned |
| they | had unbuttoned |
| I | will unbutton |
| you | will unbutton |
| he/she/it | will unbutton |
| we | will unbutton |
| you | will unbutton |
| they | will unbutton |
| I | will have unbuttoned |
| you | will have unbuttoned |
| he/she/it | will have unbuttoned |
| we | will have unbuttoned |
| you | will have unbuttoned |
| they | will have unbuttoned |
| I | am unbuttoning |
| you | are unbuttoning |
| he/she/it | is unbuttoning |
| we | are unbuttoning |
| you | are unbuttoning |
| they | are unbuttoning |
| I | have been unbuttoning |
| you | have been unbuttoning |
| he/she/it | has been unbuttoning |
| we | have been unbuttoning |
| you | have been unbuttoning |
| they | have been unbuttoning |
| I | was unbuttoning |
| you | were unbuttoning |
| he/she/it | was unbuttoning |
| we | were unbuttoning |
| you | were unbuttoning |
| they | were unbuttoning |
| I | had been unbuttoning |
| you | had been unbuttoning |
| he/she/it | had been unbuttoning |
| we | had been unbuttoning |
| you | had been unbuttoning |
| they | had been unbuttoning |
| I | will be unbuttoning |
| you | will be unbuttoning |
| he/she/it | will be unbuttoning |
| we | will be unbuttoning |
| you | will be unbuttoning |
| they | will be unbuttoning |
| I | will have been unbuttoning |
| you | will have been unbuttoning |
| he/she/it | will have been unbuttoning |
| we | will have been unbuttoning |
| you | will have been unbuttoning |
| they | will have been unbuttoning |
| I | would unbutton |
| you | would unbutton |
| he/she/it | would unbutton |
| we | would unbutton |
| you | would unbutton |
| they | would unbutton |
| I | would have unbuttoned |
| you | would have unbuttoned |
| he/she/it | would have unbuttoned |
| we | would have unbuttoned |
| you | would have unbuttoned |
| they | would have unbuttoned |
| I | would be unbuttoning |
| you | would be unbuttoning |
| he/she/it | would be unbuttoning |
| we | would be unbuttoning |
| you | would be unbuttoning |
| they | would be unbuttoning |
| I | would have been unbuttoning |
| you | would have been unbuttoning |
| he/she/it | would have been unbuttoning |
| we | would have been unbuttoning |
| you | would have been unbuttoning |
| they | would have been unbuttoning |
| You | unbutton |
| we | Let's unbutton |
| You | unbutton |