Nominal Forms
Infinitive: to jackknife
Participle: jackknifed
Gerund: jackknifing
Cognates
-
Indicative
Present
| I | jackknife |
| you | jackknife |
| he;she;it | jackknifes |
| we | jackknife |
| you | jackknife |
| they | jackknife |
Perfect
| I | have jackknifed |
| you | have jackknifed |
| he;she;it | has jackknifed |
| we | have jackknifed |
| you | have jackknifed |
| they | have jackknifed |
Past
| I | jackknifed |
| you | jackknifed |
| he;she;it | jackknifed |
| we | jackknifed |
| you | jackknifed |
| they | jackknifed |
Pluperfect
| I | had jackknifed |
| you | had jackknifed |
| he;she;it | had jackknifed |
| we | had jackknifed |
| you | had jackknifed |
| they | had jackknifed |
Future
| I | will jackknife |
| you | will jackknife |
| he;she;it | will jackknife |
| we | will jackknife |
| you | will jackknife |
| they | will jackknife |
Future Perfect
| I | will have jackknifed |
| you | will have jackknifed |
| he;she;it | will have jackknifed |
| we | will have jackknifed |
| you | will have jackknifed |
| they | will have jackknifed |
Subjunctive
Present
| I | jackknife |
| you | jackknife |
| he;she;it | jackknife |
| we | jackknife |
| you | jackknife |
| they | jackknife |
Perfect
| I | have jackknifed |
| you | have jackknifed |
| he;she;it | have jackknifed |
| we | have jackknifed |
| you | have jackknifed |
| they | have jackknifed |
Imperfect
| I | jackknifed |
| you | jackknifed |
| he;she;it | jackknifed |
| we | jackknifed |
| you | jackknifed |
| they | jackknifed |
Pluperfect
| I | had jackknifed |
| you | had jackknifed |
| he;she;it | had jackknifed |
| we | had jackknifed |
| you | had jackknifed |
| they | had jackknifed |
Conditional
Present
| I | would jackknife |
| you | would jackknife |
| he;she;it | would jackknife |
| we | would jackknife |
| you | would jackknife |
| they | would jackknife |
Perfect
| I | would have jackknifed |
| you | would have jackknifed |
| he;she;it | would have jackknifed |
| we | would have jackknifed |
| you | would have jackknifed |
| they | would have jackknifed |
Imperative
| you | jackknife |
| we | Let's jackknife |
| you | jackknife |