I must suit you must suit he must suit we must suit you must suit they must suit
Forma con V-ing
I must be suiting you must be suiting he must be suiting we must be suiting you must be suiting they must be suiting
Perfecto
I must have suited you must have suited he must have suited we must have suited you must have suited they must have suited
Perfecto con V-ing
I must have been suiting you must have been suiting he must have been suiting we must have been suiting you must have been suiting they must have been suiting
Negación
Forma simple
I must not suit you must not suit he must not suit we must not suit you must not suit they must not suit
Forma con V-ing
I must not be suiting you must not be suiting he must not be suiting we must not be suiting you must not be suiting they must not be suiting
Perfecto
I must not have suited you must not have suited he must not have suited we must not have suited you must not have suited they must not have suited
Perfecto con V-ing
I must not have been suiting you must not have been suiting he must not have been suiting we must not have been suiting you must not have been suiting they must not have been suiting
Forma interrogativa
Forma simple
must I suit? must you suit? must he suit? must we suit? must you suit? must they suit?
Forma con V-ing
must I be suiting? must you be suiting? must he be suiting? must we be suiting? must you be suiting? must they be suiting?
Perfecto
must I have suited? must you have suited? must he have suited? must we have suited? must you have suited? must they have suited?
Perfecto con V-ing
must I have been suiting? must you have been suiting? must he have been suiting? must we have been suiting? must you have been suiting? must they have been suiting?
Forma interro-negativa
Forma simple
must I not suit? must you not suit? must he not suit? must we not suit? must you not suit? must they not suit?
Forma con V-ing
must I not be suiting? must you not be suiting? must he not be suiting? must we not be suiting? must you not be suiting? must they not be suiting?
Perfecto
must I not have suited? must you not have suited? must he not have suited? must we not have suited? must you not have suited? must they not have suited?
Perfecto con V-ing
must I not have been suiting? must you not have been suiting? must he not have been suiting? must we not have been suiting? must you not have been suiting? must they not have been suiting?