English verb conjugation
COULD STOMP

Regular verb: stomp - stomped - stomped

Affirmation

Simple form	V-ing form
I could stomp you could stomp he could stomp we could stomp you could stomp they could stomp	I could be stomping you could be stomping he could be stomping we could be stomping you could be stomping they could be stomping
Perfect	V-ing perfect
I could have stomped you could have stomped he could have stomped we could have stomped you could have stomped they could have stomped	I could have been stomping you could have been stomping he could have been stomping we could have been stomping you could have been stomping they could have been stomping

Negation

Simple form	V-ing form
I could not stomp you could not stomp he could not stomp we could not stomp you could not stomp they could not stomp	I could not be stomping you could not be stomping he could not be stomping we could not be stomping you could not be stomping they could not be stomping
Perfect	V-ing perfect
I could not have stomped you could not have stomped he could not have stomped we could not have stomped you could not have stomped they could not have stomped	I could not have been stomping you could not have been stomping he could not have been stomping we could not have been stomping you could not have been stomping they could not have been stomping

Interrogative form

Simple form	V-ing form
could I stomp? could you stomp? could he stomp? could we stomp? could you stomp? could they stomp?	could I be stomping? could you be stomping? could he be stomping? could we be stomping? could you be stomping? could they be stomping?
Perfect	V-ing perfect
could I have stomped? could you have stomped? could he have stomped? could we have stomped? could you have stomped? could they have stomped?	could I have been stomping? could you have been stomping? could he have been stomping? could we have been stomping? could you have been stomping? could they have been stomping?

Interro-negative form

Simple form	V-ing form
could I not stomp? could you not stomp? could he not stomp? could we not stomp? could you not stomp? could they not stomp?	could I not be stomping? could you not be stomping? could he not be stomping? could we not be stomping? could you not be stomping? could they not be stomping?
Perfect	V-ing perfect
could I not have stomped? could you not have stomped? could he not have stomped? could we not have stomped? could you not have stomped? could they not have stomped?	could I not have been stomping? could you not have been stomping? could he not have been stomping? could we not have been stomping? could you not have been stomping? could they not have been stomping?