I must speed you must speed she must speed we must speed you must speed they must speed
Forma con V-ing
I must be speeding you must be speeding she must be speeding we must be speeding you must be speeding they must be speeding
Perfecto
I must have sped you must have sped she must have sped we must have sped you must have sped they must have sped
Perfecto con V-ing
I must have been speeding you must have been speeding she must have been speeding we must have been speeding you must have been speeding they must have been speeding
Negación
Forma simple
I mustn't speed you mustn't speed she mustn't speed we mustn't speed you mustn't speed they mustn't speed
Forma con V-ing
I mustn't be speeding you mustn't be speeding she mustn't be speeding we mustn't be speeding you mustn't be speeding they mustn't be speeding
Perfecto
I mustn't have sped you mustn't have sped she mustn't have sped we mustn't have sped you mustn't have sped they mustn't have sped
Perfecto con V-ing
I mustn't have been speeding you mustn't have been speeding she mustn't have been speeding we mustn't have been speeding you mustn't have been speeding they mustn't have been speeding
Forma interrogativa
Forma simple
must I speed? must you speed? must she speed? must we speed? must you speed? must they speed?
Forma con V-ing
must I be speeding? must you be speeding? must she be speeding? must we be speeding? must you be speeding? must they be speeding?
Perfecto
must I have sped? must you have sped? must she have sped? must we have sped? must you have sped? must they have sped?
Perfecto con V-ing
must I have been speeding? must you have been speeding? must she have been speeding? must we have been speeding? must you have been speeding? must they have been speeding?
Forma interro-negativa
Forma simple
mustn't I speed? mustn't you speed? mustn't she speed? mustn't we speed? mustn't you speed? mustn't they speed?
Forma con V-ing
mustn't I be speeding? mustn't you be speeding? mustn't she be speeding? mustn't we be speeding? mustn't you be speeding? mustn't they be speeding?
Perfecto
mustn't I have sped? mustn't you have sped? mustn't she have sped? mustn't we have sped? mustn't you have sped? mustn't they have sped?
Perfecto con V-ing
mustn't I have been speeding? mustn't you have been speeding? mustn't she have been speeding? mustn't we have been speeding? mustn't you have been speeding? mustn't they have been speeding?