English verb conjugation COULD NICTITATE

Regular verb: nictitate - nictitated - nictitated

Affirmation

Simple form

I could nictitate
you could nictitate
he could nictitate
we could nictitate
you could nictitate
they could nictitate

V-ing form

I could be nictitating
you could be nictitating
he could be nictitating
we could be nictitating
you could be nictitating
they could be nictitating

Perfect

I could have nictitated
you could have nictitated
he could have nictitated
we could have nictitated
you could have nictitated
they could have nictitated

V-ing perfect

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

Negation

Simple form

I couldn't nictitate
you couldn't nictitate
he couldn't nictitate
we couldn't nictitate
you couldn't nictitate
they couldn't nictitate

V-ing form

I couldn't be nictitating
you couldn't be nictitating
he couldn't be nictitating
we couldn't be nictitating
you couldn't be nictitating
they couldn't be nictitating

Perfect

I couldn't have nictitated
you couldn't have nictitated
he couldn't have nictitated
we couldn't have nictitated
you couldn't have nictitated
they couldn't have nictitated

V-ing perfect

I couldn't have been nictitating
you couldn't have been nictitating
he couldn't have been nictitating
we couldn't have been nictitating
you couldn't have been nictitating
they couldn't have been nictitating

Interrogative form

Simple form

could I nictitate?
could you nictitate?
could he nictitate?
could we nictitate?
could you nictitate?
could they nictitate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I nictitate?
couldn't you nictitate?
couldn't he nictitate?
couldn't we nictitate?
couldn't you nictitate?
couldn't they nictitate?

V-ing form

couldn't I be nictitating?
couldn't you be nictitating?
couldn't he be nictitating?
couldn't we be nictitating?
couldn't you be nictitating?
couldn't they be nictitating?

Perfect

couldn't I have nictitated?
couldn't you have nictitated?
couldn't he have nictitated?
couldn't we have nictitated?
couldn't you have nictitated?
couldn't they have nictitated?

V-ing perfect

couldn't I have been nictitating?
couldn't you have been nictitating?
couldn't he have been nictitating?
couldn't we have been nictitating?
couldn't you have been nictitating?
couldn't they have been nictitating?

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