I could bunt you could bunt she could bunt we could bunt you could bunt they could bunt
V-ing form
I could be bunting you could be bunting she could be bunting we could be bunting you could be bunting they could be bunting
Perfect
I could have bunted you could have bunted she could have bunted we could have bunted you could have bunted they could have bunted
V-ing perfect
I could have been bunting you could have been bunting she could have been bunting we could have been bunting you could have been bunting they could have been bunting
Negation
Simple form
I could not bunt you could not bunt she could not bunt we could not bunt you could not bunt they could not bunt
V-ing form
I could not be bunting you could not be bunting she could not be bunting we could not be bunting you could not be bunting they could not be bunting
Perfect
I could not have bunted you could not have bunted she could not have bunted we could not have bunted you could not have bunted they could not have bunted
V-ing perfect
I could not have been bunting you could not have been bunting she could not have been bunting we could not have been bunting you could not have been bunting they could not have been bunting
Interrogative form
Simple form
could I bunt? could you bunt? could she bunt? could we bunt? could you bunt? could they bunt?
V-ing form
could I be bunting? could you be bunting? could she be bunting? could we be bunting? could you be bunting? could they be bunting?
Perfect
could I have bunted? could you have bunted? could she have bunted? could we have bunted? could you have bunted? could they have bunted?
V-ing perfect
could I have been bunting? could you have been bunting? could she have been bunting? could we have been bunting? could you have been bunting? could they have been bunting?
Interro-negative form
Simple form
could I not bunt? could you not bunt? could she not bunt? could we not bunt? could you not bunt? could they not bunt?
V-ing form
could I not be bunting? could you not be bunting? could she not be bunting? could we not be bunting? could you not be bunting? could they not be bunting?
Perfect
could I not have bunted? could you not have bunted? could she not have bunted? could we not have bunted? could you not have bunted? could they not have bunted?
V-ing perfect
could I not have been bunting? could you not have been bunting? could she not have been bunting? could we not have been bunting? could you not have been bunting? could they not have been bunting?