must rate
Verbo regular: rate - rated- rated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must rate
you must rate
he must rate
we must rate
you must rate
they must rate 	I must be rating
you must be rating
he must be rating
we must be rating
you must be rating
they must be rating	I must have rated
you must have rated
he must have rated
we must have rated
you must have rated
they must have rated	I must have been rating
you must have been rating
he must have been rating
we must have been rating
you must have been rating
they must have been rating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't rate
you mustn't rate
he mustn't rate
we mustn't rate
you mustn't rate
they mustn't rate 	I mustn't be rating
you mustn't be rating
he mustn't be rating
we mustn't be rating
you mustn't be rating
they mustn't be rating	I mustn't have rated
you mustn't have rated
he mustn't have rated
we mustn't have rated
you mustn't have rated
they mustn't have rated	I mustn't have been rating
you mustn't have been rating
he mustn't have been rating
we mustn't have been rating
you mustn't have been rating
they mustn't have been rating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I rate?
must you rate?
must he rate?
must we rate?
must you rate?
must they rate? 	must I be rating?
must you be rating?
must he be rating?
must we be rating?
must you be rating?
must they be rating? 	must I have rated?
must you have rated?
must he have rated?
must we have rated?
must you have rated?
must they have rated? 	must I have been rating?
must you have been rating?
must he have been rating?
must we have been rating?
must you have been rating?
must they have been rating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I rate?
mustn't you rate?
mustn't he rate?
mustn't we rate?
mustn't you rate?
mustn't they rate? 	mustn't I be rating?
mustn't you be rating?
mustn't he be rating?
mustn't we be rating?
mustn't you be rating?
mustn't they be rating? 	mustn't I have rated?
mustn't you have rated?
mustn't he have rated?
mustn't we have rated?
mustn't you have rated?
mustn't they have rated? 	mustn't I have been rating?
mustn't you have been rating?
mustn't he have been rating?
mustn't we have been rating?
mustn't you have been rating?
mustn't they have been rating?