English verb conjugation COULD DEUTERATE

Regular verb: deuterate - deuterated - deuterated

Affirmation

Simple form

I could deuterate
you could deuterate
he could deuterate
we could deuterate
you could deuterate
they could deuterate

V-ing form

I could be deuterating
you could be deuterating
he could be deuterating
we could be deuterating
you could be deuterating
they could be deuterating

Perfect

I could have deuterated
you could have deuterated
he could have deuterated
we could have deuterated
you could have deuterated
they could have deuterated

V-ing perfect

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

Negation

Simple form

I could not deuterate
you could not deuterate
he could not deuterate
we could not deuterate
you could not deuterate
they could not deuterate

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I deuterate?
could you deuterate?
could he deuterate?
could we deuterate?
could you deuterate?
could they deuterate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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