must babysit
Verbo irregular: babysit - babysat- babysat

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must babysit
you must babysit
he must babysit
we must babysit
you must babysit
they must babysit 	I must be babysiting
you must be babysiting
he must be babysiting
we must be babysiting
you must be babysiting
they must be babysiting	I must have babysat
you must have babysat
he must have babysat
we must have babysat
you must have babysat
they must have babysat	I must have been babysiting
you must have been babysiting
he must have been babysiting
we must have been babysiting
you must have been babysiting
they must have been babysiting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't babysit
you mustn't babysit
he mustn't babysit
we mustn't babysit
you mustn't babysit
they mustn't babysit 	I mustn't be babysiting
you mustn't be babysiting
he mustn't be babysiting
we mustn't be babysiting
you mustn't be babysiting
they mustn't be babysiting	I mustn't have babysat
you mustn't have babysat
he mustn't have babysat
we mustn't have babysat
you mustn't have babysat
they mustn't have babysat	I mustn't have been babysiting
you mustn't have been babysiting
he mustn't have been babysiting
we mustn't have been babysiting
you mustn't have been babysiting
they mustn't have been babysiting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I babysit?
must you babysit?
must he babysit?
must we babysit?
must you babysit?
must they babysit? 	must I be babysiting?
must you be babysiting?
must he be babysiting?
must we be babysiting?
must you be babysiting?
must they be babysiting? 	must I have babysat?
must you have babysat?
must he have babysat?
must we have babysat?
must you have babysat?
must they have babysat? 	must I have been babysiting?
must you have been babysiting?
must he have been babysiting?
must we have been babysiting?
must you have been babysiting?
must they have been babysiting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I babysit?
mustn't you babysit?
mustn't he babysit?
mustn't we babysit?
mustn't you babysit?
mustn't they babysit? 	mustn't I be babysiting?
mustn't you be babysiting?
mustn't he be babysiting?
mustn't we be babysiting?
mustn't you be babysiting?
mustn't they be babysiting? 	mustn't I have babysat?
mustn't you have babysat?
mustn't he have babysat?
mustn't we have babysat?
mustn't you have babysat?
mustn't they have babysat? 	mustn't I have been babysiting?
mustn't you have been babysiting?
mustn't he have been babysiting?
mustn't we have been babysiting?
mustn't you have been babysiting?
mustn't they have been babysiting?