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 couldn't outjump you couldn't outjump he couldn't outjump we couldn't outjump you couldn't outjump they couldn't outjump	I couldn't be outjumping you couldn't be outjumping he couldn't be outjumping we couldn't be outjumping you couldn't be outjumping they couldn't be outjumping
Perfect	V-ing perfect
I couldn't have outjumped you couldn't have outjumped he couldn't have outjumped we couldn't have outjumped you couldn't have outjumped they couldn't have outjumped	I couldn't have been outjumping you couldn't have been outjumping he couldn't have been outjumping we couldn't have been outjumping you couldn't have been outjumping they couldn't 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
couldn't I outjump? couldn't you outjump? couldn't he outjump? couldn't we outjump? couldn't you outjump? couldn't they outjump?	couldn't I be outjumping? couldn't you be outjumping? couldn't he be outjumping? couldn't we be outjumping? couldn't you be outjumping? couldn't they be outjumping?
Perfect	V-ing perfect
couldn't I have outjumped? couldn't you have outjumped? couldn't he have outjumped? couldn't we have outjumped? couldn't you have outjumped? couldn't they have outjumped?	couldn't I have been outjumping? couldn't you have been outjumping? couldn't he have been outjumping? couldn't we have been outjumping? couldn't you have been outjumping? couldn't they have been outjumping?