English verb conjugation
COULD OUTFOOL

Regular verb: outfool - outfooled - outfooled

Affirmation

Simple form	V-ing form
I could outfool you could outfool she could outfool we could outfool you could outfool they could outfool	I could be outfooling you could be outfooling she could be outfooling we could be outfooling you could be outfooling they could be outfooling
Perfect	V-ing perfect
I could have outfooled you could have outfooled she could have outfooled we could have outfooled you could have outfooled they could have outfooled	I could have been outfooling you could have been outfooling she could have been outfooling we could have been outfooling you could have been outfooling they could have been outfooling

Negation

Simple form	V-ing form
I could not outfool you could not outfool she could not outfool we could not outfool you could not outfool they could not outfool	I could not be outfooling you could not be outfooling she could not be outfooling we could not be outfooling you could not be outfooling they could not be outfooling
Perfect	V-ing perfect
I could not have outfooled you could not have outfooled she could not have outfooled we could not have outfooled you could not have outfooled they could not have outfooled	I could not have been outfooling you could not have been outfooling she could not have been outfooling we could not have been outfooling you could not have been outfooling they could not have been outfooling

Interrogative form

Simple form	V-ing form
could I outfool? could you outfool? could she outfool? could we outfool? could you outfool? could they outfool?	could I be outfooling? could you be outfooling? could she be outfooling? could we be outfooling? could you be outfooling? could they be outfooling?
Perfect	V-ing perfect
could I have outfooled? could you have outfooled? could she have outfooled? could we have outfooled? could you have outfooled? could they have outfooled?	could I have been outfooling? could you have been outfooling? could she have been outfooling? could we have been outfooling? could you have been outfooling? could they have been outfooling?

Interro-negative form

Simple form	V-ing form
could I not outfool? could you not outfool? could she not outfool? could we not outfool? could you not outfool? could they not outfool?	could I not be outfooling? could you not be outfooling? could she not be outfooling? could we not be outfooling? could you not be outfooling? could they not be outfooling?
Perfect	V-ing perfect
could I not have outfooled? could you not have outfooled? could she not have outfooled? could we not have outfooled? could you not have outfooled? could they not have outfooled?	could I not have been outfooling? could you not have been outfooling? could she not have been outfooling? could we not have been outfooling? could you not have been outfooling? could they not have been outfooling?