English verb conjugation
COULD HIP

Regular verb: hip - hiped - hiped

Affirmation

Simple form	V-ing form
I could hip you could hip he could hip we could hip you could hip they could hip	I could be hiping you could be hiping he could be hiping we could be hiping you could be hiping they could be hiping
Perfect	V-ing perfect
I could have hiped you could have hiped he could have hiped we could have hiped you could have hiped they could have hiped	I could have been hiping you could have been hiping he could have been hiping we could have been hiping you could have been hiping they could have been hiping

Negation

Simple form	V-ing form
I could not hip you could not hip he could not hip we could not hip you could not hip they could not hip	I could not be hiping you could not be hiping he could not be hiping we could not be hiping you could not be hiping they could not be hiping
Perfect	V-ing perfect
I could not have hiped you could not have hiped he could not have hiped we could not have hiped you could not have hiped they could not have hiped	I could not have been hiping you could not have been hiping he could not have been hiping we could not have been hiping you could not have been hiping they could not have been hiping

Interrogative form

Simple form	V-ing form
could I hip? could you hip? could he hip? could we hip? could you hip? could they hip?	could I be hiping? could you be hiping? could he be hiping? could we be hiping? could you be hiping? could they be hiping?
Perfect	V-ing perfect
could I have hiped? could you have hiped? could he have hiped? could we have hiped? could you have hiped? could they have hiped?	could I have been hiping? could you have been hiping? could he have been hiping? could we have been hiping? could you have been hiping? could they have been hiping?

Interro-negative form

Simple form	V-ing form
could I not hip? could you not hip? could he not hip? could we not hip? could you not hip? could they not hip?	could I not be hiping? could you not be hiping? could he not be hiping? could we not be hiping? could you not be hiping? could they not be hiping?
Perfect	V-ing perfect
could I not have hiped? could you not have hiped? could he not have hiped? could we not have hiped? could you not have hiped? could they not have hiped?	could I not have been hiping? could you not have been hiping? could he not have been hiping? could we not have been hiping? could you not have been hiping? could they not have been hiping?