English verb conjugation
TO STRENGTHEN
Regular verb: strengthen - strengthened - strengthened
Present | Present continuous | Preterite | Preterite continuous |
| I strengthen you strengthen he strengthens we strengthen you strengthen they strengthen | I'm strengthening you're strengthening he's strengthening we're strengthening you're strengthening they're strengthening | I strengthened you strengthened he strengthened we strengthened you strengthened they strengthened | I was strengthening you were strengthening he was strengthening we were strengthening you were strengthening they were strengthening |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I've strengthened you've strengthened he's strengthened we've strengthened you've strengthened they've strengthened | I've been strengthening you've been strengthening he's been strengthening we've been strengthening you've been strengthening they've been strengthening | I'd strengthened you'd strengthened he'd strengthened we'd strengthened you'd strengthened they'd strengthened | I'd been strengthening you'd been strengthening he'd been strengthening we'd been strengthening you'd been strengthening they'd been strengthening |
Future | Future continuous | Future perfect | Future perfect continuous |
| I'll strengthen you'll strengthen he'll strengthen we'll strengthen you'll strengthen they'll strengthen | I'll be strengthening you'll be strengthening he'll be strengthening we'll be strengthening you'll be strengthening they'll be strengthening | I'll have strengthened you'll have strengthened he'll have strengthened we'll have strengthened you'll have strengthened they'll have strengthened | I'll have been strengthening you'll have been strengthening he'll have been strengthening we'll have been strengthening you'll have been strengthening they'll have been strengthening |
Present | Present continuous | Past | Past continuous |
| I'd strengthen you'd strengthen he'd strengthen we'd strengthen you'd strengthen they'd strengthen | I'd be strengthening you'd be strengthening he'd be strengthening we'd be strengthening you'd be strengthening they'd be strengthening | I'd have strengthened you'd have strengthened he'd have strengthened we'd have strengthened you'd have strengthened they'd have strengthened | I'd have been strengthening you'd have been strengthening he'd have been strengthening we'd have been strengthening you'd have been strengthening they'd have been strengthening |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to strengthen | strengthen Let's strengthen strengthen |
Present | Past | ||
| strengthening | strengthened |