must pattern
Verbo regular: pattern - patterned- patterned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must pattern
you must pattern
he must pattern
we must pattern
you must pattern
they must pattern 	I must be patterning
you must be patterning
he must be patterning
we must be patterning
you must be patterning
they must be patterning	I must have patterned
you must have patterned
he must have patterned
we must have patterned
you must have patterned
they must have patterned	I must have been patterning
you must have been patterning
he must have been patterning
we must have been patterning
you must have been patterning
they must have been patterning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't pattern
you mustn't pattern
he mustn't pattern
we mustn't pattern
you mustn't pattern
they mustn't pattern 	I mustn't be patterning
you mustn't be patterning
he mustn't be patterning
we mustn't be patterning
you mustn't be patterning
they mustn't be patterning	I mustn't have patterned
you mustn't have patterned
he mustn't have patterned
we mustn't have patterned
you mustn't have patterned
they mustn't have patterned	I mustn't have been patterning
you mustn't have been patterning
he mustn't have been patterning
we mustn't have been patterning
you mustn't have been patterning
they mustn't have been patterning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I pattern?
must you pattern?
must he pattern?
must we pattern?
must you pattern?
must they pattern? 	must I be patterning?
must you be patterning?
must he be patterning?
must we be patterning?
must you be patterning?
must they be patterning? 	must I have patterned?
must you have patterned?
must he have patterned?
must we have patterned?
must you have patterned?
must they have patterned? 	must I have been patterning?
must you have been patterning?
must he have been patterning?
must we have been patterning?
must you have been patterning?
must they have been patterning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I pattern?
mustn't you pattern?
mustn't he pattern?
mustn't we pattern?
mustn't you pattern?
mustn't they pattern? 	mustn't I be patterning?
mustn't you be patterning?
mustn't he be patterning?
mustn't we be patterning?
mustn't you be patterning?
mustn't they be patterning? 	mustn't I have patterned?
mustn't you have patterned?
mustn't he have patterned?
mustn't we have patterned?
mustn't you have patterned?
mustn't they have patterned? 	mustn't I have been patterning?
mustn't you have been patterning?
mustn't he have been patterning?
mustn't we have been patterning?
mustn't you have been patterning?
mustn't they have been patterning?