I must pass you must pass he must pass we must pass you must pass they must pass
Forma con V-ing
I must be passing you must be passing he must be passing we must be passing you must be passing they must be passing
Perfecto
I must have passed you must have passed he must have passed we must have passed you must have passed they must have passed
Perfecto con V-ing
I must have been passing you must have been passing he must have been passing we must have been passing you must have been passing they must have been passing
Negación
Forma simple
I mustn't pass you mustn't pass he mustn't pass we mustn't pass you mustn't pass they mustn't pass
Forma con V-ing
I mustn't be passing you mustn't be passing he mustn't be passing we mustn't be passing you mustn't be passing they mustn't be passing
Perfecto
I mustn't have passed you mustn't have passed he mustn't have passed we mustn't have passed you mustn't have passed they mustn't have passed
Perfecto con V-ing
I mustn't have been passing you mustn't have been passing he mustn't have been passing we mustn't have been passing you mustn't have been passing they mustn't have been passing
Forma interrogativa
Forma simple
must I pass? must you pass? must he pass? must we pass? must you pass? must they pass?
Forma con V-ing
must I be passing? must you be passing? must he be passing? must we be passing? must you be passing? must they be passing?
Perfecto
must I have passed? must you have passed? must he have passed? must we have passed? must you have passed? must they have passed?
Perfecto con V-ing
must I have been passing? must you have been passing? must he have been passing? must we have been passing? must you have been passing? must they have been passing?
Forma interro-negativa
Forma simple
mustn't I pass? mustn't you pass? mustn't he pass? mustn't we pass? mustn't you pass? mustn't they pass?
Forma con V-ing
mustn't I be passing? mustn't you be passing? mustn't he be passing? mustn't we be passing? mustn't you be passing? mustn't they be passing?
Perfecto
mustn't I have passed? mustn't you have passed? mustn't he have passed? mustn't we have passed? mustn't you have passed? mustn't they have passed?
Perfecto con V-ing
mustn't I have been passing? mustn't you have been passing? mustn't he have been passing? mustn't we have been passing? mustn't you have been passing? mustn't they have been passing?