English verb conjugation
TO JACKKNIFE
Regular verb: jackknife - jackknifed - jackknifed
Present | Present continuous | Preterite | Preterite continuous |
| I jackknife you jackknife he jackknifes we jackknife you jackknife they jackknife | I am jackknifing you are jackknifing he is jackknifing we are jackknifing you are jackknifing they are jackknifing | I jackknifed you jackknifed he jackknifed we jackknifed you jackknifed they jackknifed | I was jackknifing you were jackknifing he was jackknifing we were jackknifing you were jackknifing they were jackknifing |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I have jackknifed you have jackknifed he has jackknifed we have jackknifed you have jackknifed they have jackknifed | I have been jackknifing you have been jackknifing he has been jackknifing we have been jackknifing you have been jackknifing they have been jackknifing | I had jackknifed you had jackknifed he had jackknifed we had jackknifed you had jackknifed they had jackknifed | 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 | Future continuous | Future perfect | Future perfect continuous |
| I will jackknife you will jackknife he will jackknife we will jackknife you will jackknife they will jackknife | I will be jackknifing you will be jackknifing he will be jackknifing we will be jackknifing you will be jackknifing they will be jackknifing | I will have jackknifed you will have jackknifed he will have jackknifed we will have jackknifed you will have jackknifed they will have jackknifed | 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 |
Present | Present continuous | Past | Past continuous |
| I would jackknife you would jackknife he would jackknife we would jackknife you would jackknife they would jackknife | I would be jackknifing you would be jackknifing he would be jackknifing we would be jackknifing you would be jackknifing they would be jackknifing | I would have jackknifed you would have jackknifed he would have jackknifed we would have jackknifed you would have jackknifed they would have jackknifed | 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 | Imperative |
Infinitive | Imperative | ||
| to jackknife | jackknife Let's jackknife jackknife |
Present | Past | ||
| jackknifing | jackknifed |