| singular | plural |
| Infinitive | | |
| quell | |
| present simple | | |
| 1 | I quell | we quell |
| 2 | you quell | you quell |
| 3 | he/she/it quells | they quell |
| past simple | | |
| 1 | I quelled | we quelled |
| 2 | you quelled | you quelled |
| 3 | he/she/it quelled | they quelled |
| future simple | | |
| 1 | I will/shall quell | we will/shall quell |
| 2 | you will/shall quell | you will/shall quell |
| 3 | he/she/it will/shall quell | they will/shall quell |
| conditional simple | | |
| 1 | I would quell | we would quell |
| 2 | you would quell | you would quell |
| 3 | he/she/it would quell | they would quell |
| present continuous | | |
| 1 | I am quelling | we are quelling |
| 2 | you are quelling | you are quelling |
| 3 | he/she/it is quelling | they are quelling |
| past continuous | | |
| 1 | I was quelling | we were quelling |
| 2 | you were quelling | you were quelling |
| 3 | he/she/it was quelling | they were quelling |
| future continuous | | |
| 1 | I will be quelling | we will be quelling |
| 2 | you will be quelling | you will be quelling |
| 3 | he/she/it will be quelling | they will be quelling |
| conditional continuous | | |
| 1 | I would be quelling | we would be quelling |
| 2 | you would be quelling | you would be quelling |
| 3 | he/she/it would be quelling | they would be quelling |
| present perfect | | |
| 1 | I have quelled | we have quelled |
| 2 | you have quelled | you have quelled |
| 3 | he/she/it has quelled | they have quelled |
| past perfect | | |
| 1 | I had quelled | we had quelled |
| 2 | you had quelled | you had quelled |
| 3 | he/she/it had quelled | they had quelled |
| future perfect | | |
| 1 | I will have quelled | we will have quelled |
| 2 | you will have quelled | you will have quelled |
| 3 | he/she/it will have quelled | they will have quelled |
| conditional perfect | | |
| 1 | I would have quelled | we would have quelled |
| 2 | you would have quelled | you would have quelled |
| 3 | he/she/it would have quelled | they would have quelled |
