English verb conjugation SHOULD JACKKNIFE

Regular verb: jackknife - jackknifed - jackknifed

Affirmation

Simple form

I should jackknife
you should jackknife
he should jackknife
we should jackknife
you should jackknife
they should jackknife

V-ing form

I should be jackknifing
you should be jackknifing
he should be jackknifing
we should be jackknifing
you should be jackknifing
they should be jackknifing

Perfect

I should have jackknifed
you should have jackknifed
he should have jackknifed
we should have jackknifed
you should have jackknifed
they should have jackknifed

V-ing perfect

I should have been jackknifing
you should have been jackknifing
he should have been jackknifing
we should have been jackknifing
you should have been jackknifing
they should have been jackknifing

Negation

Simple form

I should not jackknife
you should not jackknife
he should not jackknife
we should not jackknife
you should not jackknife
they should not jackknife

V-ing form

I should not be jackknifing
you should not be jackknifing
he should not be jackknifing
we should not be jackknifing
you should not be jackknifing
they should not be jackknifing

Perfect

I should not have jackknifed
you should not have jackknifed
he should not have jackknifed
we should not have jackknifed
you should not have jackknifed
they should not have jackknifed

V-ing perfect

I should not have been jackknifing
you should not have been jackknifing
he should not have been jackknifing
we should not have been jackknifing
you should not have been jackknifing
they should not have been jackknifing

Interrogative form

Simple form

should I jackknife?
should you jackknife?
should he jackknife?
should we jackknife?
should you jackknife?
should they jackknife?

V-ing form

should I be jackknifing?
should you be jackknifing?
should he be jackknifing?
should we be jackknifing?
should you be jackknifing?
should they be jackknifing?

Perfect

should I have jackknifed?
should you have jackknifed?
should he have jackknifed?
should we have jackknifed?
should you have jackknifed?
should they have jackknifed?

V-ing perfect

should I have been jackknifing?
should you have been jackknifing?
should he have been jackknifing?
should we have been jackknifing?
should you have been jackknifing?
should they have been jackknifing?

Interro-negative form

Simple form

should I not jackknife?
should you not jackknife?
should he not jackknife?
should we not jackknife?
should you not jackknife?
should they not jackknife?

V-ing form

should I not be jackknifing?
should you not be jackknifing?
should he not be jackknifing?
should we not be jackknifing?
should you not be jackknifing?
should they not be jackknifing?

Perfect

should I not have jackknifed?
should you not have jackknifed?
should he not have jackknifed?
should we not have jackknifed?
should you not have jackknifed?
should they not have jackknifed?

V-ing perfect

should I not have been jackknifing?
should you not have been jackknifing?
should he not have been jackknifing?
should we not have been jackknifing?
should you not have been jackknifing?
should they not have been jackknifing?

Page top