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