| INDICATIVE |  | 
| Present |  | 
| I tremble You tremble
 He/She/It trembles
 We tremble
 You tremble
 They tremble
 
 |  | 
| Imperfect |  | 
| I was trembling You were trembling
 He/She/It was trembling
 We were trembling
 You were trembling
 They were trembling
 
 |  | 
| Perfect |  | 
| I trembled You trembled
 He/She/It trembled
 We trembled
 You trembled
 They trembled
 
 |  | 
| Perfect |  | 
| I have trembled You have trembled
 He/She/It has trembled
 We have trembled
 You have trembled
 They have trembled
 
 |  | 
| PlusPerfect |  | 
| I had trembled You had trembled
 He/She/It had trembled
 We had trembled
 You had trembled
 They had trembled
 
 |  | 
| Plusperfect |  | 
| I had trembled You had trembled
 He/She/It had trembled
 We had trembled
 You had trembled
 They had trembled
 
 |  | 
| Future |  | 
| I will tremble You will tremble
 He/She/It will tremble
 We will tremble
 You will tremble
 They will tremble
 
 |  | 
| Future perfect |  | 
| I will have trembled You will have trembled
 He/She/It will have trembled
 We will have trembled
 You will have trembled
 They will have trembled
 
 |  | 
| SUBJUNTIVE |  | 
| Present |  | 
| I (that )may tremble You (that )may tremble
 He/She/It (that )may tremble
 We (that )may tremble
 You (that )may tremble
 They (that )may tremble
 
 |  | 
| Imperfect |  | 
| I (that )might tremble You (that )might tremble
 He/She/It (that )might tremble
 We (that )might tremble
 You (that )might tremble
 They (that )might tremble
 
 |  | 
| Perfect |  | 
| I (whether) trembled You (whether) trembled
 He/She/It (whether) trembled
 We (whether) trembled
 You (whether) trembled
 They (whether) trembled
 
 |  | 
| Pluperfect |  | 
| I (whether) had trembled You (whether) had trembled
 He/She/It (whether) had trembled
 We (whether) had trembled
 You (whether) had trembled
 They (whether) had trembled
 
 |  | 
| CONDITIONAL |  | 
| Present |  | 
| I would tremble You would tremble
 He/She/It would tremble
 We would tremble
 You would tremble
 They would tremble
 
 |  | 
| Perfect |  | 
| I would have trembled You would have trembled
 He/She/It would have trembled
 We would have trembled
 You would have trembled
 They would have trembled
 
 |  | 
| IMPERATIVE |  | 
| Present |  | 
| let me tremble tremble
 let him tremble
 let us tremble
 tremble
 let them tremble
 
 |  | 
| PARTICIPLE |  | 
| Present |  | 
| trembling 
 |  | 
| Perfect |  | 
| trembled 
 |  | 
| INFINITIVE |  | 
| Present |  | 
| to tremble 
 |  | 
| Perfect |  | 
| have trembled 
 |  | 
| GERUND |  | 
| Present |  | 
| trembling 
 |  | 
| Perfect |  | 
| having trembled 
 |  |