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