English verb conjugation
COULD VERGE

Regular verb: verge - verged - verged

Affirmation

Simple form	V-ing form
I could verge you could verge he could verge we could verge you could verge they could verge	I could be verging you could be verging he could be verging we could be verging you could be verging they could be verging
Perfect	V-ing perfect
I could have verged you could have verged he could have verged we could have verged you could have verged they could have verged	I could have been verging you could have been verging he could have been verging we could have been verging you could have been verging they could have been verging

Negation

Simple form	V-ing form
I could not verge you could not verge he could not verge we could not verge you could not verge they could not verge	I could not be verging you could not be verging he could not be verging we could not be verging you could not be verging they could not be verging
Perfect	V-ing perfect
I could not have verged you could not have verged he could not have verged we could not have verged you could not have verged they could not have verged	I could not have been verging you could not have been verging he could not have been verging we could not have been verging you could not have been verging they could not have been verging

Interrogative form

Simple form	V-ing form
could I verge? could you verge? could he verge? could we verge? could you verge? could they verge?	could I be verging? could you be verging? could he be verging? could we be verging? could you be verging? could they be verging?
Perfect	V-ing perfect
could I have verged? could you have verged? could he have verged? could we have verged? could you have verged? could they have verged?	could I have been verging? could you have been verging? could he have been verging? could we have been verging? could you have been verging? could they have been verging?

Interro-negative form

Simple form	V-ing form
could I not verge? could you not verge? could he not verge? could we not verge? could you not verge? could they not verge?	could I not be verging? could you not be verging? could he not be verging? could we not be verging? could you not be verging? could they not be verging?
Perfect	V-ing perfect
could I not have verged? could you not have verged? could he not have verged? could we not have verged? could you not have verged? could they not have verged?	could I not have been verging? could you not have been verging? could he not have been verging? could we not have been verging? could you not have been verging? could they not have been verging?