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