English verb conjugation COULD JITTER

Regular verb: jitter - jittered - jittered

Affirmation

Simple form

I could jitter
you could jitter
he could jitter
we could jitter
you could jitter
they could jitter

V-ing form

I could be jittering
you could be jittering
he could be jittering
we could be jittering
you could be jittering
they could be jittering

Perfect

I could have jittered
you could have jittered
he could have jittered
we could have jittered
you could have jittered
they could have jittered

V-ing perfect

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

Negation

Simple form

I could not jitter
you could not jitter
he could not jitter
we could not jitter
you could not jitter
they could not jitter

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I jitter?
could you jitter?
could he jitter?
could we jitter?
could you jitter?
could they jitter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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