must regraft
Verbo regular: regraft - regrafted- regrafted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must regraft
you must regraft
he must regraft
we must regraft
you must regraft
they must regraft 	I must be regrafting
you must be regrafting
he must be regrafting
we must be regrafting
you must be regrafting
they must be regrafting	I must have regrafted
you must have regrafted
he must have regrafted
we must have regrafted
you must have regrafted
they must have regrafted	I must have been regrafting
you must have been regrafting
he must have been regrafting
we must have been regrafting
you must have been regrafting
they must have been regrafting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't regraft
you mustn't regraft
he mustn't regraft
we mustn't regraft
you mustn't regraft
they mustn't regraft 	I mustn't be regrafting
you mustn't be regrafting
he mustn't be regrafting
we mustn't be regrafting
you mustn't be regrafting
they mustn't be regrafting	I mustn't have regrafted
you mustn't have regrafted
he mustn't have regrafted
we mustn't have regrafted
you mustn't have regrafted
they mustn't have regrafted	I mustn't have been regrafting
you mustn't have been regrafting
he mustn't have been regrafting
we mustn't have been regrafting
you mustn't have been regrafting
they mustn't have been regrafting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I regraft?
must you regraft?
must he regraft?
must we regraft?
must you regraft?
must they regraft? 	must I be regrafting?
must you be regrafting?
must he be regrafting?
must we be regrafting?
must you be regrafting?
must they be regrafting? 	must I have regrafted?
must you have regrafted?
must he have regrafted?
must we have regrafted?
must you have regrafted?
must they have regrafted? 	must I have been regrafting?
must you have been regrafting?
must he have been regrafting?
must we have been regrafting?
must you have been regrafting?
must they have been regrafting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I regraft?
mustn't you regraft?
mustn't he regraft?
mustn't we regraft?
mustn't you regraft?
mustn't they regraft? 	mustn't I be regrafting?
mustn't you be regrafting?
mustn't he be regrafting?
mustn't we be regrafting?
mustn't you be regrafting?
mustn't they be regrafting? 	mustn't I have regrafted?
mustn't you have regrafted?
mustn't he have regrafted?
mustn't we have regrafted?
mustn't you have regrafted?
mustn't they have regrafted? 	mustn't I have been regrafting?
mustn't you have been regrafting?
mustn't he have been regrafting?
mustn't we have been regrafting?
mustn't you have been regrafting?
mustn't they have been regrafting?