
Verbe régulier : warn -  warned - warned
Traduction française : avertir - conseiller 
| Présent | Présent continu | Prétérit | Prétérit continu | 
| I warn you warn he warns we warn you warn they warn | I'm warning you're warning he's warning we're warning you're warning they're warning | I warned you warned he warned we warned you warned they warned | I was warning you were warning he was warning we were warning you were warning they were warning | 
| Present perfect | Present perfect continu | Pluperfect | Pluperfect continu | 
| I've warned you've warned he's warned we've warned you've warned they've warned | I've been warning you've been warning he's been warning we've been warning you've been warning they've been warning | I'd warned you'd warned he'd warned we'd warned you'd warned they'd warned | I'd been warning you'd been warning he'd been warning we'd been warning you'd been warning they'd been warning | 
| Futur | Futur continu | Futur antérieur | Futur antérieur continu | 
| I'll warn you'll warn he'll warn we'll warn you'll warn they'll warn | I'll be warning you'll be warning he'll be warning we'll be warning you'll be warning they'll be warning | I'll have warned you'll have warned he'll have warned we'll have warned you'll have warned they'll have warned | I'll have been warning you'll have been warning he'll have been warning we'll have been warning you'll have been warning they'll have been warning | 
| Présent | Présent continu | Passé | Passé continu | 
| I'd warn you'd warn he'd warn we'd warn you'd warn they'd warn | I'd be warning you'd be warning he'd be warning we'd be warning you'd be warning they'd be warning | I'd have warned you'd have warned he'd have warned we'd have warned you'd have warned they'd have warned | I'd have been warning you'd have been warning he'd have been warning we'd have been warning you'd have been warning they'd have been warning | 
| Infinitif | Impératif | 
| Infinitif | Impératif | ||
| to warn | warn Let's warn warn | 
| Présent | Passé | ||
| warning | warned |