English verb conjugation
COULD EDGE

Regular verb: edge - edged - edged

Affirmation

Simple form	V-ing form
I could edge you could edge he could edge we could edge you could edge they could edge	I could be edging you could be edging he could be edging we could be edging you could be edging they could be edging
Perfect	V-ing perfect
I could have edged you could have edged he could have edged we could have edged you could have edged they could have edged	I could have been edging you could have been edging he could have been edging we could have been edging you could have been edging they could have been edging

Negation

Simple form	V-ing form
I could not edge you could not edge he could not edge we could not edge you could not edge they could not edge	I could not be edging you could not be edging he could not be edging we could not be edging you could not be edging they could not be edging
Perfect	V-ing perfect
I could not have edged you could not have edged he could not have edged we could not have edged you could not have edged they could not have edged	I could not have been edging you could not have been edging he could not have been edging we could not have been edging you could not have been edging they could not have been edging

Interrogative form

Simple form	V-ing form
could I edge? could you edge? could he edge? could we edge? could you edge? could they edge?	could I be edging? could you be edging? could he be edging? could we be edging? could you be edging? could they be edging?
Perfect	V-ing perfect
could I have edged? could you have edged? could he have edged? could we have edged? could you have edged? could they have edged?	could I have been edging? could you have been edging? could he have been edging? could we have been edging? could you have been edging? could they have been edging?

Interro-negative form

Simple form	V-ing form
could I not edge? could you not edge? could he not edge? could we not edge? could you not edge? could they not edge?	could I not be edging? could you not be edging? could he not be edging? could we not be edging? could you not be edging? could they not be edging?
Perfect	V-ing perfect
could I not have edged? could you not have edged? could he not have edged? could we not have edged? could you not have edged? could they not have edged?	could I not have been edging? could you not have been edging? could he not have been edging? could we not have been edging? could you not have been edging? could they not have been edging?