English verb conjugation
COULD ASTOUND

Regular verb: astound - astounded - astounded

Affirmation

Simple form	V-ing form
I could astound you could astound she could astound we could astound you could astound they could astound	I could be astounding you could be astounding she could be astounding we could be astounding you could be astounding they could be astounding
Perfect	V-ing perfect
I could have astounded you could have astounded she could have astounded we could have astounded you could have astounded they could have astounded	I could have been astounding you could have been astounding she could have been astounding we could have been astounding you could have been astounding they could have been astounding

Negation

Simple form	V-ing form
I couldn't astound you couldn't astound she couldn't astound we couldn't astound you couldn't astound they couldn't astound	I couldn't be astounding you couldn't be astounding she couldn't be astounding we couldn't be astounding you couldn't be astounding they couldn't be astounding
Perfect	V-ing perfect
I couldn't have astounded you couldn't have astounded she couldn't have astounded we couldn't have astounded you couldn't have astounded they couldn't have astounded	I couldn't have been astounding you couldn't have been astounding she 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	V-ing form
could I astound? could you astound? could she astound? could we astound? could you astound? could they astound?	could I be astounding? could you be astounding? could she be astounding? could we be astounding? could you be astounding? could they be astounding?
Perfect	V-ing perfect
could I have astounded? could you have astounded? could she have astounded? could we have astounded? could you have astounded? could they have astounded?	could I have been astounding? could you have been astounding? could she have been astounding? could we have been astounding? could you have been astounding? could they have been astounding?

Interro-negative form

Simple form	V-ing form
couldn't I astound? couldn't you astound? couldn't she astound? couldn't we astound? couldn't you astound? couldn't they astound?	couldn't I be astounding? couldn't you be astounding? couldn't she be astounding? couldn't we be astounding? couldn't you be astounding? couldn't they be astounding?
Perfect	V-ing perfect
couldn't I have astounded? couldn't you have astounded? couldn't she have astounded? couldn't we have astounded? couldn't you have astounded? couldn't they have astounded?	couldn't I have been astounding? couldn't you have been astounding? couldn't she have been astounding? couldn't we have been astounding? couldn't you have been astounding? couldn't they have been astounding?