Conjugation of the verb jackknife in English in all tenses
Here are the conjugation tables for the verb jackknife in English.
Conjugation of the verb jackknife in the present tenses
Present Tense
- I jackknife
- you jackknife
- he|she|it jackknifes
- we jackknife
- you jackknife
- they jackknife
Present Continuous
- I am jackknifing
- you are jackknifing
- he|she|it is jackknifing
- we are jackknifing
- you are jackknifing
- they are jackknifing
Present Perfect
- I have jackknifed
- you have jackknifed
- he|she|it has jackknifed
- we have jackknifed
- you have jackknifed
- they have jackknifed
Present Perfect Continuous
- I have been jackknifing
- you have been jackknifing
- he|she|it has been jackknifing
- we have been jackknifing
- you have been jackknifing
- they have been jackknifing
How to use these conjugation tenses in English? The Present expresses habit, frequency, general truth and state in English. The Present Continuous mainly expresses the idea of an action or activity that is still in progress. The Present Perfect expresses notions that are always related to the present or the consequence of an event. Finally, the Present Perfect Continuous associates with the idea of activity that of duration.
Conjugation of the verb jackknife in the past tenses
Simple past
- I jackknifed
- you jackknifed
- he|she|it jackknifed
- we jackknifed
- you jackknifed
- they jackknifed
Past continuous
- I was jackknifing
- you were jackknifing
- he|she|it was jackknifing
- we were jackknifing
- you were jackknifing
- they were jackknifing
Past perfect
- I had jackknifed
- you had jackknifed
- he|she|it had jackknifed
- we had jackknifed
- you had jackknifed
- they had jackknifed
Past perfect continuous
- I had been jackknifing
- you had been jackknifing
- he|she|it had been jackknifing
- we had been jackknifing
- you had been jackknifing
- they had been jackknifing
How do you use these conjugation tenses in English? The Simple Past expresses completed actions unrelated to the present, dated past actions or habits. It is very often used in English. The Past Continuous (Simple Past + ING) on the other hand is used to talk about ongoing actions in the past or a past action in progress when another action occurs. The Past Perfect is used to indicate that the action took place before another past action. Finally, the Past Perfect Continuous is used to refer to a continuous action in the past that has continued until another past action.
Conjugation of the verb jackknife in the futur tenses
Future
- I will jackknife
- you will jackknife
- he|she|it will jackknife
- we will jackknife
- you will jackknife
- they will jackknife
Future continuous
- I will be jackknifing
- you will be jackknifing
- he|she|it 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|she|it 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|she|it will have been jackknifing
- we will have been jackknifing
- you will have been jackknifing
- they will have been jackknifing
How do you use these conjugation tenses in English? The Future is used to talk about factual actions in the future. The Future Continuous is used to talk about things that will be happening in the future. The Future Perfect is a conjugation tense not often used in English, this conjugation tense is used to talk about a future factual action prior to another one. Finally the Future Perfect Continuous is very rarely used, this tense is used to talk about a future action in progress and prior to another.
The different forms of the participle in English, for the verb to jackknife
The imperative in English, for the verb to jackknife
Imperative
- jackknife
- let's jackknife
- jackknife
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