Regular verb: tighten - tightened - tightened
Present | Present continuous | Preterite | Preterite continuous |
I tighten you tighten she tightens we tighten you tighten they tighten | I'm tightening you're tightening she's tightening we're tightening you're tightening they're tightening | I tightened you tightened she tightened we tightened you tightened they tightened | I was tightening you were tightening she was tightening we were tightening you were tightening they were tightening |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
I've tightened you've tightened she's tightened we've tightened you've tightened they've tightened | I've been tightening you've been tightening she's been tightening we've been tightening you've been tightening they've been tightening | I'd tightened you'd tightened she'd tightened we'd tightened you'd tightened they'd tightened | I'd been tightening you'd been tightening she'd been tightening we'd been tightening you'd been tightening they'd been tightening |
Future | Future continuous | Future perfect | Future perfect continuous |
I'll tighten you'll tighten she'll tighten we'll tighten you'll tighten they'll tighten | I'll be tightening you'll be tightening she'll be tightening we'll be tightening you'll be tightening they'll be tightening | I'll have tightened you'll have tightened she'll have tightened we'll have tightened you'll have tightened they'll have tightened | I'll have been tightening you'll have been tightening she'll have been tightening we'll have been tightening you'll have been tightening they'll have been tightening |
Present | Present continuous | Past | Past continuous |
I'd tighten you'd tighten she'd tighten we'd tighten you'd tighten they'd tighten | I'd be tightening you'd be tightening she'd be tightening we'd be tightening you'd be tightening they'd be tightening | I'd have tightened you'd have tightened she'd have tightened we'd have tightened you'd have tightened they'd have tightened | I'd have been tightening you'd have been tightening she'd have been tightening we'd have been tightening you'd have been tightening they'd have been tightening |
Infinitive | Imperative |
Infinitive | Imperative | ||
to tighten | tighten Let's tighten tighten |
Present | Past | ||
tightening | tightened |