English verb conjugation
COULD CHIN

Regular verb: chin - chined - chined

Affirmation

Simple form	V-ing form
I could chin you could chin he could chin we could chin you could chin they could chin	I could be chining you could be chining he could be chining we could be chining you could be chining they could be chining
Perfect	V-ing perfect
I could have chined you could have chined he could have chined we could have chined you could have chined they could have chined	I could have been chining you could have been chining he could have been chining we could have been chining you could have been chining they could have been chining

Negation

Simple form	V-ing form
I could not chin you could not chin he could not chin we could not chin you could not chin they could not chin	I could not be chining you could not be chining he could not be chining we could not be chining you could not be chining they could not be chining
Perfect	V-ing perfect
I could not have chined you could not have chined he could not have chined we could not have chined you could not have chined they could not have chined	I could not have been chining you could not have been chining he could not have been chining we could not have been chining you could not have been chining they could not have been chining

Interrogative form

Simple form	V-ing form
could I chin? could you chin? could he chin? could we chin? could you chin? could they chin?	could I be chining? could you be chining? could he be chining? could we be chining? could you be chining? could they be chining?
Perfect	V-ing perfect
could I have chined? could you have chined? could he have chined? could we have chined? could you have chined? could they have chined?	could I have been chining? could you have been chining? could he have been chining? could we have been chining? could you have been chining? could they have been chining?

Interro-negative form

Simple form	V-ing form
could I not chin? could you not chin? could he not chin? could we not chin? could you not chin? could they not chin?	could I not be chining? could you not be chining? could he not be chining? could we not be chining? could you not be chining? could they not be chining?
Perfect	V-ing perfect
could I not have chined? could you not have chined? could he not have chined? could we not have chined? could you not have chined? could they not have chined?	could I not have been chining? could you not have been chining? could he not have been chining? could we not have been chining? could you not have been chining? could they not have been chining?