| Simple | Progressive | Perfect | Progressive |
| Present |
| I quaff |
| you quaff |
| he/she/it quaffs |
| we quaff |
| you all quaff |
| they quaff |
|
| I am quaffing |
| you are quaffing |
| he/she/it is quaffing |
| we are quaffing |
| you all are quaffing |
| they are quaffing |
|
| I have quaffed |
| you have quaffed |
| he/she/it has quaffed |
| we have quaffed |
| you all have quaffed |
| they have quaffed |
|
| I have been quaffing |
| you have been quaffing |
| he/she/it has been quaffing |
| we have been quaffing |
| you all have been quaffing |
| they have been quaffing |
|
| Past |
| I quaffed |
| you quaffed |
| he/she/it quaffed |
| we quaffed |
| you all quaffed |
| they quaffed |
|
| I was quaffing |
| you were quaffing |
| he/she/it was quaffing |
| we were quaffing |
| you all were quaffing |
| they were quaffing |
|
| I had quaffed |
| you had quaffed |
| he/she/it had quaffed |
| we had quaffed |
| you all had quaffed |
| they had quaffed |
|
| I had been quaffing |
| you had been quaffing |
| he/she/it had been quaffing |
| we had been quaffing |
| you all had been quaffing |
| they had been quaffing |
|
| Future |
| I will quaff |
| you will quaff |
| he/she/it will quaff |
| we will quaff |
| you all will quaff |
| they will quaff |
|
| I will be quaffing |
| you will be quaffing |
| he/she/it will be quaffing |
| we are quaffing |
| you all will be quaffing |
| they will be quaffing |
|
| I will have quaffed |
| you will have quaffed |
| he/she/it will have quaffed |
| we will have quaffed |
| you all will have quaffed |
| they will have quaffed |
|
| I will have been quaffing |
| you will have been quaffing |
| he/she/it will have been quaffing |
| we will have been quaffing |
| you all will have been quaffing |
| they will have been quaffing |
|
