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 couldn't astound
you couldn't astound
he couldn't astound
we couldn't astound
you couldn't astound
they couldn't astound

V-ing form

I couldn't be astounding
you couldn't be astounding
he couldn't be astounding
we couldn't be astounding
you couldn't be astounding
they couldn't be astounding

Perfect

I couldn't have astounded
you couldn't have astounded
he couldn't have astounded
we couldn't have astounded
you couldn't have astounded
they couldn't have astounded

V-ing perfect

I couldn't have been astounding
you couldn't have been astounding
he couldn't have been astounding
we couldn't have been astounding
you couldn't have been astounding
they couldn't 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

couldn't I astound?
couldn't you astound?
couldn't he astound?
couldn't we astound?
couldn't you astound?
couldn't they astound?

V-ing form

couldn't I be astounding?
couldn't you be astounding?
couldn't he be astounding?
couldn't we be astounding?
couldn't you be astounding?
couldn't they be astounding?

Perfect

couldn't I have astounded?
couldn't you have astounded?
couldn't he have astounded?
couldn't we have astounded?
couldn't you have astounded?
couldn't they have astounded?

V-ing perfect

couldn't I have been astounding?
couldn't you have been astounding?
couldn't he have been astounding?
couldn't we have been astounding?
couldn't you have been astounding?
couldn't they have been astounding?

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