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