English verb conjugation
COULD BIN

Regular verb: bin - bined - bined

Affirmation

Simple form	V-ing form
I could bin you could bin he could bin we could bin you could bin they could bin	I could be bining you could be bining he 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 he 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 he 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 he 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 he 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 he 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 he 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 he bin? could we bin? could you bin? could they bin?	could I be bining? could you be bining? could he 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 he 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 he 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 he 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 he 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 he 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 he have been bining? couldn't we have been bining? couldn't you have been bining? couldn't they have been bining?