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