English verb conjugation
COULD OUTJUMP

Regular verb: outjump - outjumped - outjumped

Affirmation

Simple form	V-ing form
I could outjump you could outjump he could outjump we could outjump you could outjump they could outjump	I could be outjumping you could be outjumping he could be outjumping we could be outjumping you could be outjumping they could be outjumping
Perfect	V-ing perfect
I could have outjumped you could have outjumped he could have outjumped we could have outjumped you could have outjumped they could have outjumped	I could have been outjumping you could have been outjumping he could have been outjumping we could have been outjumping you could have been outjumping they could have been outjumping

Negation

Simple form	V-ing form
I could not outjump you could not outjump he could not outjump we could not outjump you could not outjump they could not outjump	I could not be outjumping you could not be outjumping he could not be outjumping we could not be outjumping you could not be outjumping they could not be outjumping
Perfect	V-ing perfect
I could not have outjumped you could not have outjumped he could not have outjumped we could not have outjumped you could not have outjumped they could not have outjumped	I could not have been outjumping you could not have been outjumping he could not have been outjumping we could not have been outjumping you could not have been outjumping they could not have been outjumping

Interrogative form

Simple form	V-ing form
could I outjump? could you outjump? could he outjump? could we outjump? could you outjump? could they outjump?	could I be outjumping? could you be outjumping? could he be outjumping? could we be outjumping? could you be outjumping? could they be outjumping?
Perfect	V-ing perfect
could I have outjumped? could you have outjumped? could he have outjumped? could we have outjumped? could you have outjumped? could they have outjumped?	could I have been outjumping? could you have been outjumping? could he have been outjumping? could we have been outjumping? could you have been outjumping? could they have been outjumping?

Interro-negative form

Simple form	V-ing form
could I not outjump? could you not outjump? could he not outjump? could we not outjump? could you not outjump? could they not outjump?	could I not be outjumping? could you not be outjumping? could he not be outjumping? could we not be outjumping? could you not be outjumping? could they not be outjumping?
Perfect	V-ing perfect
could I not have outjumped? could you not have outjumped? could he not have outjumped? could we not have outjumped? could you not have outjumped? could they not have outjumped?	could I not have been outjumping? could you not have been outjumping? could he not have been outjumping? could we not have been outjumping? could you not have been outjumping? could they not have been outjumping?