must encroach
Verbo regular: encroach - encroached- encroached

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must encroach
you must encroach
she must encroach
we must encroach
you must encroach
they must encroach 	I must be encroaching
you must be encroaching
she must be encroaching
we must be encroaching
you must be encroaching
they must be encroaching	I must have encroached
you must have encroached
she must have encroached
we must have encroached
you must have encroached
they must have encroached	I must have been encroaching
you must have been encroaching
she must have been encroaching
we must have been encroaching
you must have been encroaching
they must have been encroaching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't encroach
you mustn't encroach
she mustn't encroach
we mustn't encroach
you mustn't encroach
they mustn't encroach 	I mustn't be encroaching
you mustn't be encroaching
she mustn't be encroaching
we mustn't be encroaching
you mustn't be encroaching
they mustn't be encroaching	I mustn't have encroached
you mustn't have encroached
she mustn't have encroached
we mustn't have encroached
you mustn't have encroached
they mustn't have encroached	I mustn't have been encroaching
you mustn't have been encroaching
she mustn't have been encroaching
we mustn't have been encroaching
you mustn't have been encroaching
they mustn't have been encroaching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I encroach?
must you encroach?
must she encroach?
must we encroach?
must you encroach?
must they encroach? 	must I be encroaching?
must you be encroaching?
must she be encroaching?
must we be encroaching?
must you be encroaching?
must they be encroaching? 	must I have encroached?
must you have encroached?
must she have encroached?
must we have encroached?
must you have encroached?
must they have encroached? 	must I have been encroaching?
must you have been encroaching?
must she have been encroaching?
must we have been encroaching?
must you have been encroaching?
must they have been encroaching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I encroach?
mustn't you encroach?
mustn't she encroach?
mustn't we encroach?
mustn't you encroach?
mustn't they encroach? 	mustn't I be encroaching?
mustn't you be encroaching?
mustn't she be encroaching?
mustn't we be encroaching?
mustn't you be encroaching?
mustn't they be encroaching? 	mustn't I have encroached?
mustn't you have encroached?
mustn't she have encroached?
mustn't we have encroached?
mustn't you have encroached?
mustn't they have encroached? 	mustn't I have been encroaching?
mustn't you have been encroaching?
mustn't she have been encroaching?
mustn't we have been encroaching?
mustn't you have been encroaching?
mustn't they have been encroaching?