Other forms to jackknife ? | do not jackknife | female gender | contraction
Modal : no | may | might | can | could | shall | should | will | would | must | ought to
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 jackknifeyou jackknife
he jackknifes
we jackknife
you jackknife
they jackknife
Present continuous
I am jackknifingyou are jackknifing
he is jackknifing
we are jackknifing
you are jackknifing
they are jackknifing
Preterite
I jackknifedyou jackknifed
he jackknifed
we jackknifed
you jackknifed
they jackknifed
Preterite continuous
I was jackknifingyou were jackknifing
he was jackknifing
we were jackknifing
you were jackknifing
they were jackknifing
Present perfect
I have jackknifedyou have jackknifed
he has jackknifed
we have jackknifed
you have jackknifed
they have jackknifed
Present perfect continuous
I have been jackknifingyou have been jackknifing
he has been jackknifing
we have been jackknifing
you have been jackknifing
they have been jackknifing
Pluperfect
I had jackknifedyou had jackknifed
he had jackknifed
we had jackknifed
you had jackknifed
they had jackknifed
Pluperfect continuous
I had been jackknifingyou had been jackknifing
he had been jackknifing
we had been jackknifing
you had been jackknifing
they had been jackknifing
Future
I will jackknifeyou will jackknife
he will jackknife
we will jackknife
you will jackknife
they will jackknife
Future continuous
I will be jackknifingyou will be jackknifing
he will be jackknifing
we will be jackknifing
you will be jackknifing
they will be jackknifing
Future perfect
I will have jackknifedyou will have jackknifed
he will have jackknifed
we will have jackknifed
you will have jackknifed
they will have jackknifed
Future perfect continuous
I will have been jackknifingyou will have been jackknifing
he will have been jackknifing
we will have been jackknifing
you will have been jackknifing
they will have been jackknifing
Conditional
Present
I would jackknifeyou would jackknife
he would jackknife
we would jackknife
you would jackknife
they would jackknife
Present continuous
I would be jackknifingyou would be jackknifing
he would be jackknifing
we would be jackknifing
you would be jackknifing
they would be jackknifing
Past
I would have jackknifedyou would have jackknifed
he would have jackknifed
we would have jackknifed
you would have jackknifed
they would have jackknifed
Past continuous
I would have been jackknifingyou would have been jackknifing
he would have been jackknifing
we would have been jackknifing
you would have been jackknifing
they would have been jackknifing
Imperative
Imperative
jackknifeLet's jackknife
jackknife
Infinitive
Infinitive
to jackknifeParticiple
Present
jackknifingPast
jackknifed