Verb conjugation
Conjugate To jackknife in English
Regular verb
jackknife, jackknifed, jackknifed
Indicative
Present (simple)
- I jackknife
- you jackknife
- he jackknifes
- we jackknife
- you jackknife
- they jackknife
Present progressive / continuous
- I am jackknifing
- you are jackknifing
- he is jackknifing
- we are jackknifing
- you are jackknifing
- they are jackknifing
Past (simple)
- I jackknifed
- you jackknifed
- he jackknifed
- we jackknifed
- you jackknifed
- they jackknifed
Past progressive / continuous
- I was jackknifing
- you were jackknifing
- he was jackknifing
- we were jackknifing
- you were jackknifing
- they were jackknifing
Present perfect (simple)
- I have jackknifed
- you have jackknifed
- he has jackknifed
- we have jackknifed
- you have jackknifed
- they have jackknifed
Present perfect progressive / continuous
- I have been jackknifing
- you have been jackknifing
- he has been jackknifing
- we have been jackknifing
- you have been jackknifing
- they have been jackknifing
Past perfect
- I had jackknifed
- you had jackknifed
- he had jackknifed
- we had jackknifed
- you had jackknifed
- they had jackknifed
Past perfect progressive / continuous
- I had been jackknifing
- you had been jackknifing
- he had been jackknifing
- we had been jackknifing
- you had been jackknifing
- they had been jackknifing
Future
- I will jackknife
- you will jackknife
- he will jackknife
- we will jackknife
- you will jackknife
- they will jackknife
Future progressive / continuous
- I will be jackknifing
- you will be jackknifing
- he will be jackknifing
- we will be jackknifing
- you will be jackknifing
- they will be jackknifing
Future perfect
- I will have jackknifed
- you 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 jackknifing
- you 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
Simple
- I would jackknife
- you would jackknife
- he would jackknife
- we would jackknife
- you would jackknife
- they would jackknife
Progressive
- I would be jackknifing
- you would be jackknifing
- he would be jackknifing
- we would be jackknifing
- you would be jackknifing
- they would be jackknifing
Perfect
- I would have jackknifed
- you would have jackknifed
- he would have jackknifed
- we would have jackknifed
- you would have jackknifed
- they would have jackknifed
Perfect progressive
- I would have been jackknifing
- you would have been jackknifing
- he would have been jackknifing
- we would have been jackknifing
- you would have been jackknifing
- they would have been jackknifing
Infinitive
Infinitive
- to jackknife
Imperative
Imperative
- jackknife
- Let's jackknife
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