English verb conjugation TO JACKKNIFE

Regular verb: jackknife - jackknifed - jackknifed

Indicative

Present

I jackknife
you jackknife
she jackknifes
we jackknife
you jackknife
they jackknife

Present continuous

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

Preterite

I jackknifed
you jackknifed
she jackknifed
we jackknifed
you jackknifed
they jackknifed

Preterite continuous

I was jackknifing
you were jackknifing
she was jackknifing
we were jackknifing
you were jackknifing
they were jackknifing

Present perfect

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

Present perfect continuous

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

Pluperfect

I'd jackknifed
you'd jackknifed
she'd jackknifed
we'd jackknifed
you'd jackknifed
they'd jackknifed

Pluperfect continuous

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

Future

I'll jackknife
you'll jackknife
she'll jackknife
we'll jackknife
you'll jackknife
they'll jackknife

Future continuous

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

Future perfect

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

Future perfect continuous

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

Conditional

Present

I'd jackknife
you'd jackknife
she'd jackknife
we'd jackknife
you'd jackknife
they'd jackknife

Present continuous

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

Past

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

Past continuous

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

Imperative

jackknife
Let's jackknife
jackknife

Infinitive

to jackknife

Participle

Present

jackknifing

Past

jackknifed

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