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