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