English verb conjugation
COULD GAZUMP

Regular verb: gazump - gazumped - gazumped

Affirmation

Simple form	V-ing form
I could gazump you could gazump he could gazump we could gazump you could gazump they could gazump	I could be gazumping you could be gazumping he could be gazumping we could be gazumping you could be gazumping they could be gazumping
Perfect	V-ing perfect
I could have gazumped you could have gazumped he could have gazumped we could have gazumped you could have gazumped they could have gazumped	I could have been gazumping you could have been gazumping he could have been gazumping we could have been gazumping you could have been gazumping they could have been gazumping

Negation

Simple form	V-ing form
I could not gazump you could not gazump he could not gazump we could not gazump you could not gazump they could not gazump	I could not be gazumping you could not be gazumping he could not be gazumping we could not be gazumping you could not be gazumping they could not be gazumping
Perfect	V-ing perfect
I could not have gazumped you could not have gazumped he could not have gazumped we could not have gazumped you could not have gazumped they could not have gazumped	I could not have been gazumping you could not have been gazumping he could not have been gazumping we could not have been gazumping you could not have been gazumping they could not have been gazumping

Interrogative form

Simple form	V-ing form
could I gazump? could you gazump? could he gazump? could we gazump? could you gazump? could they gazump?	could I be gazumping? could you be gazumping? could he be gazumping? could we be gazumping? could you be gazumping? could they be gazumping?
Perfect	V-ing perfect
could I have gazumped? could you have gazumped? could he have gazumped? could we have gazumped? could you have gazumped? could they have gazumped?	could I have been gazumping? could you have been gazumping? could he have been gazumping? could we have been gazumping? could you have been gazumping? could they have been gazumping?

Interro-negative form

Simple form	V-ing form
could I not gazump? could you not gazump? could he not gazump? could we not gazump? could you not gazump? could they not gazump?	could I not be gazumping? could you not be gazumping? could he not be gazumping? could we not be gazumping? could you not be gazumping? could they not be gazumping?
Perfect	V-ing perfect
could I not have gazumped? could you not have gazumped? could he not have gazumped? could we not have gazumped? could you not have gazumped? could they not have gazumped?	could I not have been gazumping? could you not have been gazumping? could he not have been gazumping? could we not have been gazumping? could you not have been gazumping? could they not have been gazumping?