English verb conjugation COULD DESCEND

Regular verb: descend - descended - descended

Affirmation

Simple form

I could descend
you could descend
she could descend
we could descend
you could descend
they could descend

V-ing form

I could be descending
you could be descending
she could be descending
we could be descending
you could be descending
they could be descending

Perfect

I could have descended
you could have descended
she could have descended
we could have descended
you could have descended
they could have descended

V-ing perfect

I could have been descending
you could have been descending
she could have been descending
we could have been descending
you could have been descending
they could have been descending

Negation

Simple form

I could not descend
you could not descend
she could not descend
we could not descend
you could not descend
they could not descend

V-ing form

I could not be descending
you could not be descending
she could not be descending
we could not be descending
you could not be descending
they could not be descending

Perfect

I could not have descended
you could not have descended
she could not have descended
we could not have descended
you could not have descended
they could not have descended

V-ing perfect

I could not have been descending
you could not have been descending
she could not have been descending
we could not have been descending
you could not have been descending
they could not have been descending

Interrogative form

Simple form

could I descend?
could you descend?
could she descend?
could we descend?
could you descend?
could they descend?

V-ing form

could I be descending?
could you be descending?
could she be descending?
could we be descending?
could you be descending?
could they be descending?

Perfect

could I have descended?
could you have descended?
could she have descended?
could we have descended?
could you have descended?
could they have descended?

V-ing perfect

could I have been descending?
could you have been descending?
could she have been descending?
could we have been descending?
could you have been descending?
could they have been descending?

Interro-negative form

Simple form

could I not descend?
could you not descend?
could she not descend?
could we not descend?
could you not descend?
could they not descend?

V-ing form

could I not be descending?
could you not be descending?
could she not be descending?
could we not be descending?
could you not be descending?
could they not be descending?

Perfect

could I not have descended?
could you not have descended?
could she not have descended?
could we not have descended?
could you not have descended?
could they not have descended?

V-ing perfect

could I not have been descending?
could you not have been descending?
could she not have been descending?
could we not have been descending?
could you not have been descending?
could they not have been descending?

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