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