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