English verb conjugation TO TOUGHEN

Regular verb: toughen - toughened - toughened

Indicative

Present

I toughen
you toughen
she toughens
we toughen
you toughen
they toughen

Present continuous

I'm toughening
you're toughening
she's toughening
we're toughening
you're toughening
they're toughening

Preterite

I toughened
you toughened
she toughened
we toughened
you toughened
they toughened

Preterite continuous

I was toughening
you were toughening
she was toughening
we were toughening
you were toughening
they were toughening

Present perfect

I've toughened
you've toughened
she's toughened
we've toughened
you've toughened
they've toughened

Present perfect continuous

I've been toughening
you've been toughening
she's been toughening
we've been toughening
you've been toughening
they've been toughening

Pluperfect

I'd toughened
you'd toughened
she'd toughened
we'd toughened
you'd toughened
they'd toughened

Pluperfect continuous

I'd been toughening
you'd been toughening
she'd been toughening
we'd been toughening
you'd been toughening
they'd been toughening

Future

I'll toughen
you'll toughen
she'll toughen
we'll toughen
you'll toughen
they'll toughen

Future continuous

I'll be toughening
you'll be toughening
she'll be toughening
we'll be toughening
you'll be toughening
they'll be toughening

Future perfect

I'll have toughened
you'll have toughened
she'll have toughened
we'll have toughened
you'll have toughened
they'll have toughened

Future perfect continuous

I'll have been toughening
you'll have been toughening
she'll have been toughening
we'll have been toughening
you'll have been toughening
they'll have been toughening

Conditional

Present

I'd toughen
you'd toughen
she'd toughen
we'd toughen
you'd toughen
they'd toughen

Present continuous

I'd be toughening
you'd be toughening
she'd be toughening
we'd be toughening
you'd be toughening
they'd be toughening

Past

I'd have toughened
you'd have toughened
she'd have toughened
we'd have toughened
you'd have toughened
they'd have toughened

Past continuous

I'd have been toughening
you'd have been toughening
she'd have been toughening
we'd have been toughening
you'd have been toughening
they'd have been toughening

Imperative

toughen
Let's toughen
toughen

Infinitive

to toughen

Participle

Present

toughening

Past

toughened

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