English verb conjugation COULD END

Regular verb: end - ended - ended

Affirmation

Simple form

I could end
you could end
he could end
we could end
you could end
they could end

V-ing form

I could be ending
you could be ending
he could be ending
we could be ending
you could be ending
they could be ending

Perfect

I could have ended
you could have ended
he could have ended
we could have ended
you could have ended
they could have ended

V-ing perfect

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

Negation

Simple form

I could not end
you could not end
he could not end
we could not end
you could not end
they could not end

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I end?
could you end?
could he end?
could we end?
could you end?
could they end?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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