
Verbe régulier : preserve -  preserved - preserved
Traduction française : conserver - préserver 
| Présent | Présent continu | Prétérit | Prétérit continu | 
| I preserve you preserve he preserves we preserve you preserve they preserve | I'm preserving you're preserving he's preserving we're preserving you're preserving they're preserving | I preserved you preserved he preserved we preserved you preserved they preserved | I was preserving you were preserving he was preserving we were preserving you were preserving they were preserving | 
| Present perfect | Present perfect continu | Pluperfect | Pluperfect continu | 
| I've preserved you've preserved he's preserved we've preserved you've preserved they've preserved | I've been preserving you've been preserving he's been preserving we've been preserving you've been preserving they've been preserving | I'd preserved you'd preserved he'd preserved we'd preserved you'd preserved they'd preserved | I'd been preserving you'd been preserving he'd been preserving we'd been preserving you'd been preserving they'd been preserving | 
| Futur | Futur continu | Futur antérieur | Futur antérieur continu | 
| I'll preserve you'll preserve he'll preserve we'll preserve you'll preserve they'll preserve | I'll be preserving you'll be preserving he'll be preserving we'll be preserving you'll be preserving they'll be preserving | I'll have preserved you'll have preserved he'll have preserved we'll have preserved you'll have preserved they'll have preserved | I'll have been preserving you'll have been preserving he'll have been preserving we'll have been preserving you'll have been preserving they'll have been preserving | 
| Présent | Présent continu | Passé | Passé continu | 
| I'd preserve you'd preserve he'd preserve we'd preserve you'd preserve they'd preserve | I'd be preserving you'd be preserving he'd be preserving we'd be preserving you'd be preserving they'd be preserving | I'd have preserved you'd have preserved he'd have preserved we'd have preserved you'd have preserved they'd have preserved | I'd have been preserving you'd have been preserving he'd have been preserving we'd have been preserving you'd have been preserving they'd have been preserving | 
| Infinitif | Impératif | 
| Infinitif | Impératif | ||
| to preserve | preserve Let's preserve preserve | 
| Présent | Passé | ||
| preserving | preserved |