English verb conjugation COULD ASTOUND

Regular verb: astound - astounded - astounded

Affirmation

Simple form

I could astound
you could astound
he could astound
we could astound
you could astound
they could astound

V-ing form

I could be astounding
you could be astounding
he could be astounding
we could be astounding
you could be astounding
they could be astounding

Perfect

I could have astounded
you could have astounded
he could have astounded
we could have astounded
you could have astounded
they could have astounded

V-ing perfect

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

Negation

Simple form

I could not astound
you could not astound
he could not astound
we could not astound
you could not astound
they could not astound

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I astound?
could you astound?
could he astound?
could we astound?
could you astound?
could they astound?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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