English verb conjugation
COULD BELLYACHE

Regular verb: bellyache - bellyached - bellyached

Affirmation

Simple form	V-ing form
I could bellyache you could bellyache he could bellyache we could bellyache you could bellyache they could bellyache	I could be bellyaching you could be bellyaching he could be bellyaching we could be bellyaching you could be bellyaching they could be bellyaching
Perfect	V-ing perfect
I could have bellyached you could have bellyached he could have bellyached we could have bellyached you could have bellyached they could have bellyached	I could have been bellyaching you could have been bellyaching he could have been bellyaching we could have been bellyaching you could have been bellyaching they could have been bellyaching

Negation

Simple form	V-ing form
I could not bellyache you could not bellyache he could not bellyache we could not bellyache you could not bellyache they could not bellyache	I could not be bellyaching you could not be bellyaching he could not be bellyaching we could not be bellyaching you could not be bellyaching they could not be bellyaching
Perfect	V-ing perfect
I could not have bellyached you could not have bellyached he could not have bellyached we could not have bellyached you could not have bellyached they could not have bellyached	I could not have been bellyaching you could not have been bellyaching he could not have been bellyaching we could not have been bellyaching you could not have been bellyaching they could not have been bellyaching

Interrogative form

Simple form	V-ing form
could I bellyache? could you bellyache? could he bellyache? could we bellyache? could you bellyache? could they bellyache?	could I be bellyaching? could you be bellyaching? could he be bellyaching? could we be bellyaching? could you be bellyaching? could they be bellyaching?
Perfect	V-ing perfect
could I have bellyached? could you have bellyached? could he have bellyached? could we have bellyached? could you have bellyached? could they have bellyached?	could I have been bellyaching? could you have been bellyaching? could he have been bellyaching? could we have been bellyaching? could you have been bellyaching? could they have been bellyaching?

Interro-negative form

Simple form	V-ing form
could I not bellyache? could you not bellyache? could he not bellyache? could we not bellyache? could you not bellyache? could they not bellyache?	could I not be bellyaching? could you not be bellyaching? could he not be bellyaching? could we not be bellyaching? could you not be bellyaching? could they not be bellyaching?
Perfect	V-ing perfect
could I not have bellyached? could you not have bellyached? could he not have bellyached? could we not have bellyached? could you not have bellyached? could they not have bellyached?	could I not have been bellyaching? could you not have been bellyaching? could he not have been bellyaching? could we not have been bellyaching? could you not have been bellyaching? could they not have been bellyaching?