
Regular verb: impair - impaired - impaired
Present | Present continuous | Preterite | Preterite continuous |
| I impair you impair he impairs we impair you impair they impair | I'm impairing you're impairing he's impairing we're impairing you're impairing they're impairing | I impaired you impaired he impaired we impaired you impaired they impaired | I was impairing you were impairing he was impairing we were impairing you were impairing they were impairing |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I've impaired you've impaired he's impaired we've impaired you've impaired they've impaired | I've been impairing you've been impairing he's been impairing we've been impairing you've been impairing they've been impairing | I'd impaired you'd impaired he'd impaired we'd impaired you'd impaired they'd impaired | I'd been impairing you'd been impairing he'd been impairing we'd been impairing you'd been impairing they'd been impairing |
Future | Future continuous | Future perfect | Future perfect continuous |
| I'll impair you'll impair he'll impair we'll impair you'll impair they'll impair | I'll be impairing you'll be impairing he'll be impairing we'll be impairing you'll be impairing they'll be impairing | I'll have impaired you'll have impaired he'll have impaired we'll have impaired you'll have impaired they'll have impaired | I'll have been impairing you'll have been impairing he'll have been impairing we'll have been impairing you'll have been impairing they'll have been impairing |
Present | Present continuous | Past | Past continuous |
| I'd impair you'd impair he'd impair we'd impair you'd impair they'd impair | I'd be impairing you'd be impairing he'd be impairing we'd be impairing you'd be impairing they'd be impairing | I'd have impaired you'd have impaired he'd have impaired we'd have impaired you'd have impaired they'd have impaired | I'd have been impairing you'd have been impairing he'd have been impairing we'd have been impairing you'd have been impairing they'd have been impairing |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to impair | impair Let's impair impair |
Present | Past | ||
| impairing | impaired |