English verb conjugation
COULD HEE-HAW

Regular verb: hee-haw - hee-hawed - hee-hawed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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