English verb conjugation
COULD WREST

Regular verb: wrest - wrested - wrested

Affirmation

Simple form	V-ing form
I could wrest you could wrest he could wrest we could wrest you could wrest they could wrest	I could be wresting you could be wresting he could be wresting we could be wresting you could be wresting they could be wresting
Perfect	V-ing perfect
I could have wrested you could have wrested he could have wrested we could have wrested you could have wrested they could have wrested	I could have been wresting you could have been wresting he could have been wresting we could have been wresting you could have been wresting they could have been wresting

Negation

Simple form	V-ing form
I could not wrest you could not wrest he could not wrest we could not wrest you could not wrest they could not wrest	I could not be wresting you could not be wresting he could not be wresting we could not be wresting you could not be wresting they could not be wresting
Perfect	V-ing perfect
I could not have wrested you could not have wrested he could not have wrested we could not have wrested you could not have wrested they could not have wrested	I could not have been wresting you could not have been wresting he could not have been wresting we could not have been wresting you could not have been wresting they could not have been wresting

Interrogative form

Simple form	V-ing form
could I wrest? could you wrest? could he wrest? could we wrest? could you wrest? could they wrest?	could I be wresting? could you be wresting? could he be wresting? could we be wresting? could you be wresting? could they be wresting?
Perfect	V-ing perfect
could I have wrested? could you have wrested? could he have wrested? could we have wrested? could you have wrested? could they have wrested?	could I have been wresting? could you have been wresting? could he have been wresting? could we have been wresting? could you have been wresting? could they have been wresting?

Interro-negative form

Simple form	V-ing form
could I not wrest? could you not wrest? could he not wrest? could we not wrest? could you not wrest? could they not wrest?	could I not be wresting? could you not be wresting? could he not be wresting? could we not be wresting? could you not be wresting? could they not be wresting?
Perfect	V-ing perfect
could I not have wrested? could you not have wrested? could he not have wrested? could we not have wrested? could you not have wrested? could they not have wrested?	could I not have been wresting? could you not have been wresting? could he not have been wresting? could we not have been wresting? could you not have been wresting? could they not have been wresting?