must baby
Regular verb: baby - babied- babied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must baby
you must baby
she must baby
we must baby
you must baby
they must baby 	I must be babying
you must be babying
she must be babying
we must be babying
you must be babying
they must be babying	I must have babied
you must have babied
she must have babied
we must have babied
you must have babied
they must have babied	I must have been babying
you must have been babying
she must have been babying
we must have been babying
you must have been babying
they must have been babying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't baby
you mustn't baby
she mustn't baby
we mustn't baby
you mustn't baby
they mustn't baby 	I mustn't be babying
you mustn't be babying
she mustn't be babying
we mustn't be babying
you mustn't be babying
they mustn't be babying	I mustn't have babied
you mustn't have babied
she mustn't have babied
we mustn't have babied
you mustn't have babied
they mustn't have babied	I mustn't have been babying
you mustn't have been babying
she mustn't have been babying
we mustn't have been babying
you mustn't have been babying
they mustn't have been babying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I baby?
must you baby?
must she baby?
must we baby?
must you baby?
must they baby? 	must I be babying?
must you be babying?
must she be babying?
must we be babying?
must you be babying?
must they be babying? 	must I have babied?
must you have babied?
must she have babied?
must we have babied?
must you have babied?
must they have babied? 	must I have been babying?
must you have been babying?
must she have been babying?
must we have been babying?
must you have been babying?
must they have been babying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I baby?
mustn't you baby?
mustn't she baby?
mustn't we baby?
mustn't you baby?
mustn't they baby? 	mustn't I be babying?
mustn't you be babying?
mustn't she be babying?
mustn't we be babying?
mustn't you be babying?
mustn't they be babying? 	mustn't I have babied?
mustn't you have babied?
mustn't she have babied?
mustn't we have babied?
mustn't you have babied?
mustn't they have babied? 	mustn't I have been babying?
mustn't you have been babying?
mustn't she have been babying?
mustn't we have been babying?
mustn't you have been babying?
mustn't they have been babying?