must paint
Verbo regular: paint - painted- painted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must paint
you must paint
he must paint
we must paint
you must paint
they must paint 	I must be painting
you must be painting
he must be painting
we must be painting
you must be painting
they must be painting	I must have painted
you must have painted
he must have painted
we must have painted
you must have painted
they must have painted	I must have been painting
you must have been painting
he must have been painting
we must have been painting
you must have been painting
they must have been painting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't paint
you mustn't paint
he mustn't paint
we mustn't paint
you mustn't paint
they mustn't paint 	I mustn't be painting
you mustn't be painting
he mustn't be painting
we mustn't be painting
you mustn't be painting
they mustn't be painting	I mustn't have painted
you mustn't have painted
he mustn't have painted
we mustn't have painted
you mustn't have painted
they mustn't have painted	I mustn't have been painting
you mustn't have been painting
he mustn't have been painting
we mustn't have been painting
you mustn't have been painting
they mustn't have been painting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I paint?
must you paint?
must he paint?
must we paint?
must you paint?
must they paint? 	must I be painting?
must you be painting?
must he be painting?
must we be painting?
must you be painting?
must they be painting? 	must I have painted?
must you have painted?
must he have painted?
must we have painted?
must you have painted?
must they have painted? 	must I have been painting?
must you have been painting?
must he have been painting?
must we have been painting?
must you have been painting?
must they have been painting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I paint?
mustn't you paint?
mustn't he paint?
mustn't we paint?
mustn't you paint?
mustn't they paint? 	mustn't I be painting?
mustn't you be painting?
mustn't he be painting?
mustn't we be painting?
mustn't you be painting?
mustn't they be painting? 	mustn't I have painted?
mustn't you have painted?
mustn't he have painted?
mustn't we have painted?
mustn't you have painted?
mustn't they have painted? 	mustn't I have been painting?
mustn't you have been painting?
mustn't he have been painting?
mustn't we have been painting?
mustn't you have been painting?
mustn't they have been painting?