I can bellyache you can bellyache he can bellyache we can bellyache you can bellyache they can bellyache
V-ing form
I can be bellyaching you can be bellyaching he can be bellyaching we can be bellyaching you can be bellyaching they can be bellyaching
Perfect
I can have bellyached you can have bellyached he can have bellyached we can have bellyached you can have bellyached they can have bellyached
V-ing perfect
I can have been bellyaching you can have been bellyaching he can have been bellyaching we can have been bellyaching you can have been bellyaching they can have been bellyaching
Negation
Simple form
I can't bellyache you can't bellyache he can't bellyache we can't bellyache you can't bellyache they can't bellyache
V-ing form
I can't be bellyaching you can't be bellyaching he can't be bellyaching we can't be bellyaching you can't be bellyaching they can't be bellyaching
Perfect
I can't have bellyached you can't have bellyached he can't have bellyached we can't have bellyached you can't have bellyached they can't have bellyached
V-ing perfect
I can't have been bellyaching you can't have been bellyaching he can't have been bellyaching we can't have been bellyaching you can't have been bellyaching they can't have been bellyaching
Interrogative form
Simple form
can I bellyache? can you bellyache? can he bellyache? can we bellyache? can you bellyache? can they bellyache?
V-ing form
can I be bellyaching? can you be bellyaching? can he be bellyaching? can we be bellyaching? can you be bellyaching? can they be bellyaching?
Perfect
can I have bellyached? can you have bellyached? can he have bellyached? can we have bellyached? can you have bellyached? can they have bellyached?
V-ing perfect
can I have been bellyaching? can you have been bellyaching? can he have been bellyaching? can we have been bellyaching? can you have been bellyaching? can they have been bellyaching?
Interro-negative form
Simple form
can't I bellyache? can't you bellyache? can't he bellyache? can't we bellyache? can't you bellyache? can't they bellyache?
V-ing form
can't I be bellyaching? can't you be bellyaching? can't he be bellyaching? can't we be bellyaching? can't you be bellyaching? can't they be bellyaching?
Perfect
can't I have bellyached? can't you have bellyached? can't he have bellyached? can't we have bellyached? can't you have bellyached? can't they have bellyached?
V-ing perfect
can't I have been bellyaching? can't you have been bellyaching? can't he have been bellyaching? can't we have been bellyaching? can't you have been bellyaching? can't they have been bellyaching?