I could belt you could belt she could belt we could belt you could belt they could belt
V-ing form
I could be belting you could be belting she could be belting we could be belting you could be belting they could be belting
Perfect
I could have belted you could have belted she could have belted we could have belted you could have belted they could have belted
V-ing perfect
I could have been belting you could have been belting she could have been belting we could have been belting you could have been belting they could have been belting
Negation
Simple form
I couldn't belt you couldn't belt she couldn't belt we couldn't belt you couldn't belt they couldn't belt
V-ing form
I couldn't be belting you couldn't be belting she couldn't be belting we couldn't be belting you couldn't be belting they couldn't be belting
Perfect
I couldn't have belted you couldn't have belted she couldn't have belted we couldn't have belted you couldn't have belted they couldn't have belted
V-ing perfect
I couldn't have been belting you couldn't have been belting she couldn't have been belting we couldn't have been belting you couldn't have been belting they couldn't have been belting
Interrogative form
Simple form
could I belt? could you belt? could she belt? could we belt? could you belt? could they belt?
V-ing form
could I be belting? could you be belting? could she be belting? could we be belting? could you be belting? could they be belting?
Perfect
could I have belted? could you have belted? could she have belted? could we have belted? could you have belted? could they have belted?
V-ing perfect
could I have been belting? could you have been belting? could she have been belting? could we have been belting? could you have been belting? could they have been belting?
Interro-negative form
Simple form
couldn't I belt? couldn't you belt? couldn't she belt? couldn't we belt? couldn't you belt? couldn't they belt?
V-ing form
couldn't I be belting? couldn't you be belting? couldn't she be belting? couldn't we be belting? couldn't you be belting? couldn't they be belting?
Perfect
couldn't I have belted? couldn't you have belted? couldn't she have belted? couldn't we have belted? couldn't you have belted? couldn't they have belted?
V-ing perfect
couldn't I have been belting? couldn't you have been belting? couldn't she have been belting? couldn't we have been belting? couldn't you have been belting? couldn't they have been belting?