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Other forms to jackknife ? | do not jackknife | female gender | remove contraction
Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation TO JACKKNIFE

Regular verb: jackknife - jackknifed - jackknifed

Indicative

Present
I jackknife
you jackknife
he jackknifes
we jackknife
you jackknife
they jackknife
Present continuous
I'm jackknifing
you're jackknifing
he's jackknifing
we're jackknifing
you're jackknifing
they're jackknifing
Preterite
I jackknifed
you jackknifed
he jackknifed
we jackknifed
you jackknifed
they jackknifed
Preterite continuous
I was jackknifing
you were jackknifing
he was jackknifing
we were jackknifing
you were jackknifing
they were jackknifing
Present perfect
I've jackknifed
you've jackknifed
he's jackknifed
we've jackknifed
you've jackknifed
they've jackknifed
Present perfect continuous
I've been jackknifing
you've been jackknifing
he's been jackknifing
we've been jackknifing
you've been jackknifing
they've been jackknifing
Pluperfect
I'd jackknifed
you'd jackknifed
he'd jackknifed
we'd jackknifed
you'd jackknifed
they'd jackknifed
Pluperfect continuous
I'd been jackknifing
you'd been jackknifing
he'd been jackknifing
we'd been jackknifing
you'd been jackknifing
they'd been jackknifing
Future
I'll jackknife
you'll jackknife
he'll jackknife
we'll jackknife
you'll jackknife
they'll jackknife
Future continuous
I'll be jackknifing
you'll be jackknifing
he'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
he'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
he'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
he'd jackknife
we'd jackknife
you'd jackknife
they'd jackknife
Present continuous
I'd be jackknifing
you'd be jackknifing
he'd be jackknifing
we'd be jackknifing
you'd be jackknifing
they'd be jackknifing
Past
I'd have jackknifed
you'd have jackknifed
he'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
he'd have been jackknifing
we'd have been jackknifing
you'd have been jackknifing
they'd have been jackknifing

Imperative

Imperative
jackknife
Let's jackknife
jackknife
 
 
 

Infinitive

Infinitive
to jackknife
 
 
 

Participle

Present
jackknifing
Past
jackknifed