must contrast
Verbo regular: contrast - contrasted- contrasted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must contrast
you must contrast
he must contrast
we must contrast
you must contrast
they must contrast 	I must be contrasting
you must be contrasting
he must be contrasting
we must be contrasting
you must be contrasting
they must be contrasting	I must have contrasted
you must have contrasted
he must have contrasted
we must have contrasted
you must have contrasted
they must have contrasted	I must have been contrasting
you must have been contrasting
he must have been contrasting
we must have been contrasting
you must have been contrasting
they must have been contrasting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't contrast
you mustn't contrast
he mustn't contrast
we mustn't contrast
you mustn't contrast
they mustn't contrast 	I mustn't be contrasting
you mustn't be contrasting
he mustn't be contrasting
we mustn't be contrasting
you mustn't be contrasting
they mustn't be contrasting	I mustn't have contrasted
you mustn't have contrasted
he mustn't have contrasted
we mustn't have contrasted
you mustn't have contrasted
they mustn't have contrasted	I mustn't have been contrasting
you mustn't have been contrasting
he mustn't have been contrasting
we mustn't have been contrasting
you mustn't have been contrasting
they mustn't have been contrasting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I contrast?
must you contrast?
must he contrast?
must we contrast?
must you contrast?
must they contrast? 	must I be contrasting?
must you be contrasting?
must he be contrasting?
must we be contrasting?
must you be contrasting?
must they be contrasting? 	must I have contrasted?
must you have contrasted?
must he have contrasted?
must we have contrasted?
must you have contrasted?
must they have contrasted? 	must I have been contrasting?
must you have been contrasting?
must he have been contrasting?
must we have been contrasting?
must you have been contrasting?
must they have been contrasting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I contrast?
mustn't you contrast?
mustn't he contrast?
mustn't we contrast?
mustn't you contrast?
mustn't they contrast? 	mustn't I be contrasting?
mustn't you be contrasting?
mustn't he be contrasting?
mustn't we be contrasting?
mustn't you be contrasting?
mustn't they be contrasting? 	mustn't I have contrasted?
mustn't you have contrasted?
mustn't he have contrasted?
mustn't we have contrasted?
mustn't you have contrasted?
mustn't they have contrasted? 	mustn't I have been contrasting?
mustn't you have been contrasting?
mustn't he have been contrasting?
mustn't we have been contrasting?
mustn't you have been contrasting?
mustn't they have been contrasting?