could edge
Regular verb: edge - edged- edged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could edge
you could edge
she could edge
we could edge
you could edge
they could edge 	I could be edging
you could be edging
she could be edging
we could be edging
you could be edging
they could be edging	I could have edged
you could have edged
she 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
she 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 	Perfect 	V-ing perfect 	
I couldn't edge
you couldn't edge
she couldn't edge
we couldn't edge
you couldn't edge
they couldn't edge 	I couldn't be edging
you couldn't be edging
she couldn't be edging
we couldn't be edging
you couldn't be edging
they couldn't be edging	I couldn't have edged
you couldn't have edged
she couldn't have edged
we couldn't have edged
you couldn't have edged
they couldn't have edged	I couldn't have been edging
you couldn't have been edging
she couldn't have been edging
we couldn't have been edging
you couldn't have been edging
they couldn't have been edging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I edge?
could you edge?
could she edge?
could we edge?
could you edge?
could they edge? 	could I be edging?
could you be edging?
could she be edging?
could we be edging?
could you be edging?
could they be edging? 	could I have edged?
could you have edged?
could she 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 she 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 	Perfect 	V-ing perfect 	
couldn't I edge?
couldn't you edge?
couldn't she edge?
couldn't we edge?
couldn't you edge?
couldn't they edge? 	couldn't I be edging?
couldn't you be edging?
couldn't she be edging?
couldn't we be edging?
couldn't you be edging?
couldn't they be edging? 	couldn't I have edged?
couldn't you have edged?
couldn't she have edged?
couldn't we have edged?
couldn't you have edged?
couldn't they have edged? 	couldn't I have been edging?
couldn't you have been edging?
couldn't she have been edging?
couldn't we have been edging?
couldn't you have been edging?
couldn't they have been edging?