English verb conjugation
TO TOUGHEN
Regular verb: toughen - toughened - toughened
Present | Present continuous | Preterite | Preterite continuous |
| I toughen you toughen he toughens we toughen you toughen they toughen | I'm toughening you're toughening he's toughening we're toughening you're toughening they're toughening | I toughened you toughened he toughened we toughened you toughened they toughened | I was toughening you were toughening he was toughening we were toughening you were toughening they were toughening |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I've toughened you've toughened he's toughened we've toughened you've toughened they've toughened | I've been toughening you've been toughening he's been toughening we've been toughening you've been toughening they've been toughening | I'd toughened you'd toughened he'd toughened we'd toughened you'd toughened they'd toughened | I'd been toughening you'd been toughening he'd been toughening we'd been toughening you'd been toughening they'd been toughening |
Future | Future continuous | Future perfect | Future perfect continuous |
| I'll toughen you'll toughen he'll toughen we'll toughen you'll toughen they'll toughen | I'll be toughening you'll be toughening he'll be toughening we'll be toughening you'll be toughening they'll be toughening | I'll have toughened you'll have toughened he'll have toughened we'll have toughened you'll have toughened they'll have toughened | I'll have been toughening you'll have been toughening he'll have been toughening we'll have been toughening you'll have been toughening they'll have been toughening |
Present | Present continuous | Past | Past continuous |
| I'd toughen you'd toughen he'd toughen we'd toughen you'd toughen they'd toughen | I'd be toughening you'd be toughening he'd be toughening we'd be toughening you'd be toughening they'd be toughening | I'd have toughened you'd have toughened he'd have toughened we'd have toughened you'd have toughened they'd have toughened | I'd have been toughening you'd have been toughening he'd have been toughening we'd have been toughening you'd have been toughening they'd have been toughening |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to toughen | toughen Let's toughen toughen |
Present | Past | ||
| toughening | toughened |