English verb conjugation
COULD BIN

Regular verb: bin - bined - bined

Affirmation

Simple form	V-ing form
I could bin you could bin she could bin we could bin you could bin they could bin	I could be bining you could be bining she could be bining we could be bining you could be bining they could be bining
Perfect	V-ing perfect
I could have bined you could have bined she could have bined we could have bined you could have bined they could have bined	I could have been bining you could have been bining she could have been bining we could have been bining you could have been bining they could have been bining

Negation

Simple form	V-ing form
I couldn't bin you couldn't bin she couldn't bin we couldn't bin you couldn't bin they couldn't bin	I couldn't be bining you couldn't be bining she couldn't be bining we couldn't be bining you couldn't be bining they couldn't be bining
Perfect	V-ing perfect
I couldn't have bined you couldn't have bined she couldn't have bined we couldn't have bined you couldn't have bined they couldn't have bined	I couldn't have been bining you couldn't have been bining she couldn't have been bining we couldn't have been bining you couldn't have been bining they couldn't have been bining

Interrogative form

Simple form	V-ing form
could I bin? could you bin? could she bin? could we bin? could you bin? could they bin?	could I be bining? could you be bining? could she be bining? could we be bining? could you be bining? could they be bining?
Perfect	V-ing perfect
could I have bined? could you have bined? could she have bined? could we have bined? could you have bined? could they have bined?	could I have been bining? could you have been bining? could she have been bining? could we have been bining? could you have been bining? could they have been bining?

Interro-negative form

Simple form	V-ing form
couldn't I bin? couldn't you bin? couldn't she bin? couldn't we bin? couldn't you bin? couldn't they bin?	couldn't I be bining? couldn't you be bining? couldn't she be bining? couldn't we be bining? couldn't you be bining? couldn't they be bining?
Perfect	V-ing perfect
couldn't I have bined? couldn't you have bined? couldn't she have bined? couldn't we have bined? couldn't you have bined? couldn't they have bined?	couldn't I have been bining? couldn't you have been bining? couldn't she have been bining? couldn't we have been bining? couldn't you have been bining? couldn't they have been bining?