English verb conjugation TO STRENGTHEN

Regular verb: strengthen - strengthened - strengthened

Indicative

Present

I strengthen
you strengthen
he strengthens
we strengthen
you strengthen
they strengthen

Present continuous

I'm strengthening
you're strengthening
he's strengthening
we're strengthening
you're strengthening
they're strengthening

Preterite

I strengthened
you strengthened
he strengthened
we strengthened
you strengthened
they strengthened

Preterite continuous

I was strengthening
you were strengthening
he was strengthening
we were strengthening
you were strengthening
they were strengthening

Present perfect

I've strengthened
you've strengthened
he's strengthened
we've strengthened
you've strengthened
they've strengthened

Present perfect continuous

I've been strengthening
you've been strengthening
he's been strengthening
we've been strengthening
you've been strengthening
they've been strengthening

Pluperfect

I'd strengthened
you'd strengthened
he'd strengthened
we'd strengthened
you'd strengthened
they'd strengthened

Pluperfect continuous

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

I'll strengthen
you'll strengthen
he'll strengthen
we'll strengthen
you'll strengthen
they'll strengthen

Future continuous

I'll be strengthening
you'll be strengthening
he'll be strengthening
we'll be strengthening
you'll be strengthening
they'll be strengthening

Future perfect

I'll have strengthened
you'll have strengthened
he'll have strengthened
we'll have strengthened
you'll have strengthened
they'll have strengthened

Future perfect continuous

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

Conditional

Present

I'd strengthen
you'd strengthen
he'd strengthen
we'd strengthen
you'd strengthen
they'd strengthen

Present continuous

I'd be strengthening
you'd be strengthening
he'd be strengthening
we'd be strengthening
you'd be strengthening
they'd be strengthening

Past

I'd have strengthened
you'd have strengthened
he'd have strengthened
we'd have strengthened
you'd have strengthened
they'd have strengthened

Past continuous

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

Imperative

strengthen
Let's strengthen
strengthen

Infinitive

to strengthen

Participle

Present

strengthening

Past

strengthened

Page top