English verb conjugation COULD JERK

Regular verb: jerk - jerked - jerked

Affirmation

Simple form

I could jerk
you could jerk
he could jerk
we could jerk
you could jerk
they could jerk

V-ing form

I could be jerking
you could be jerking
he could be jerking
we could be jerking
you could be jerking
they could be jerking

Perfect

I could have jerked
you could have jerked
he could have jerked
we could have jerked
you could have jerked
they could have jerked

V-ing perfect

I could have been jerking
you could have been jerking
he could have been jerking
we could have been jerking
you could have been jerking
they could have been jerking

Negation

Simple form

I could not jerk
you could not jerk
he could not jerk
we could not jerk
you could not jerk
they could not jerk

V-ing form

I could not be jerking
you could not be jerking
he could not be jerking
we could not be jerking
you could not be jerking
they could not be jerking

Perfect

I could not have jerked
you could not have jerked
he could not have jerked
we could not have jerked
you could not have jerked
they could not have jerked

V-ing perfect

I could not have been jerking
you could not have been jerking
he could not have been jerking
we could not have been jerking
you could not have been jerking
they could not have been jerking

Interrogative form

Simple form

could I jerk?
could you jerk?
could he jerk?
could we jerk?
could you jerk?
could they jerk?

V-ing form

could I be jerking?
could you be jerking?
could he be jerking?
could we be jerking?
could you be jerking?
could they be jerking?

Perfect

could I have jerked?
could you have jerked?
could he have jerked?
could we have jerked?
could you have jerked?
could they have jerked?

V-ing perfect

could I have been jerking?
could you have been jerking?
could he have been jerking?
could we have been jerking?
could you have been jerking?
could they have been jerking?

Interro-negative form

Simple form

could I not jerk?
could you not jerk?
could he not jerk?
could we not jerk?
could you not jerk?
could they not jerk?

V-ing form

could I not be jerking?
could you not be jerking?
could he not be jerking?
could we not be jerking?
could you not be jerking?
could they not be jerking?

Perfect

could I not have jerked?
could you not have jerked?
could he not have jerked?
could we not have jerked?
could you not have jerked?
could they not have jerked?

V-ing perfect

could I not have been jerking?
could you not have been jerking?
could he not have been jerking?
could we not have been jerking?
could you not have been jerking?
could they not have been jerking?

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