English verb conjugation
COULD HAW

Regular verb: haw - hawed - hawed

Affirmation

Simple form	V-ing form
I could haw you could haw she could haw we could haw you could haw they could haw	I could be hawing you could be hawing she could be hawing we could be hawing you could be hawing they could be hawing
Perfect	V-ing perfect
I could have hawed you could have hawed she could have hawed we could have hawed you could have hawed they could have hawed	I could have been hawing you could have been hawing she could have been hawing we could have been hawing you could have been hawing they could have been hawing

Negation

Simple form	V-ing form
I could not haw you could not haw she could not haw we could not haw you could not haw they could not haw	I could not be hawing you could not be hawing she could not be hawing we could not be hawing you could not be hawing they could not be hawing
Perfect	V-ing perfect
I could not have hawed you could not have hawed she could not have hawed we could not have hawed you could not have hawed they could not have hawed	I could not have been hawing you could not have been hawing she could not have been hawing we could not have been hawing you could not have been hawing they could not have been hawing

Interrogative form

Simple form	V-ing form
could I haw? could you haw? could she haw? could we haw? could you haw? could they haw?	could I be hawing? could you be hawing? could she be hawing? could we be hawing? could you be hawing? could they be hawing?
Perfect	V-ing perfect
could I have hawed? could you have hawed? could she have hawed? could we have hawed? could you have hawed? could they have hawed?	could I have been hawing? could you have been hawing? could she have been hawing? could we have been hawing? could you have been hawing? could they have been hawing?

Interro-negative form

Simple form	V-ing form
could I not haw? could you not haw? could she not haw? could we not haw? could you not haw? could they not haw?	could I not be hawing? could you not be hawing? could she not be hawing? could we not be hawing? could you not be hawing? could they not be hawing?
Perfect	V-ing perfect
could I not have hawed? could you not have hawed? could she not have hawed? could we not have hawed? could you not have hawed? could they not have hawed?	could I not have been hawing? could you not have been hawing? could she not have been hawing? could we not have been hawing? could you not have been hawing? could they not have been hawing?