English verb conjugation COULD DESCRIBE

Regular verb: describe - described - described

Affirmation

Simple form

I could describe
you could describe
he could describe
we could describe
you could describe
they could describe

V-ing form

I could be describing
you could be describing
he could be describing
we could be describing
you could be describing
they could be describing

Perfect

I could have described
you could have described
he could have described
we could have described
you could have described
they could have described

V-ing perfect

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

Negation

Simple form

I could not describe
you could not describe
he could not describe
we could not describe
you could not describe
they could not describe

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I describe?
could you describe?
could he describe?
could we describe?
could you describe?
could they describe?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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