must read
Verbo irregular: read - read- read

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must read
you must read
he must read
we must read
you must read
they must read 	I must be reading
you must be reading
he must be reading
we must be reading
you must be reading
they must be reading	I must have read
you must have read
he must have read
we must have read
you must have read
they must have read	I must have been reading
you must have been reading
he must have been reading
we must have been reading
you must have been reading
they must have been reading	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't read
you mustn't read
he mustn't read
we mustn't read
you mustn't read
they mustn't read 	I mustn't be reading
you mustn't be reading
he mustn't be reading
we mustn't be reading
you mustn't be reading
they mustn't be reading	I mustn't have read
you mustn't have read
he mustn't have read
we mustn't have read
you mustn't have read
they mustn't have read	I mustn't have been reading
you mustn't have been reading
he mustn't have been reading
we mustn't have been reading
you mustn't have been reading
they mustn't have been reading	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I read?
must you read?
must he read?
must we read?
must you read?
must they read? 	must I be reading?
must you be reading?
must he be reading?
must we be reading?
must you be reading?
must they be reading? 	must I have read?
must you have read?
must he have read?
must we have read?
must you have read?
must they have read? 	must I have been reading?
must you have been reading?
must he have been reading?
must we have been reading?
must you have been reading?
must they have been reading? 	

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