I must summon you must summon he must summon we must summon you must summon they must summon
Forma com V-ing
I must be summoning you must be summoning he must be summoning we must be summoning you must be summoning they must be summoning
Perfeito
I must have summoned you must have summoned he must have summoned we must have summoned you must have summoned they must have summoned
Perfeito com V-ing
I must have been summoning you must have been summoning he must have been summoning we must have been summoning you must have been summoning they must have been summoning
Negação
Forma simple
I must not summon you must not summon he must not summon we must not summon you must not summon they must not summon
Forma com V-ing
I must not be summoning you must not be summoning he must not be summoning we must not be summoning you must not be summoning they must not be summoning
Perfeito
I must not have summoned you must not have summoned he must not have summoned we must not have summoned you must not have summoned they must not have summoned
Perfeito com V-ing
I must not have been summoning you must not have been summoning he must not have been summoning we must not have been summoning you must not have been summoning they must not have been summoning
Forma interrogativa
Forma simple
must I summon? must you summon? must he summon? must we summon? must you summon? must they summon?
Forma com V-ing
must I be summoning? must you be summoning? must he be summoning? must we be summoning? must you be summoning? must they be summoning?
Perfeito
must I have summoned? must you have summoned? must he have summoned? must we have summoned? must you have summoned? must they have summoned?
Perfeito com V-ing
must I have been summoning? must you have been summoning? must he have been summoning? must we have been summoning? must you have been summoning? must they have been summoning?
Forma interro-Negação
Forma simple
must I not summon? must you not summon? must he not summon? must we not summon? must you not summon? must they not summon?
Forma com V-ing
must I not be summoning? must you not be summoning? must he not be summoning? must we not be summoning? must you not be summoning? must they not be summoning?
Perfeito
must I not have summoned? must you not have summoned? must he not have summoned? must we not have summoned? must you not have summoned? must they not have summoned?
Perfeito com V-ing
must I not have been summoning? must you not have been summoning? must he not have been summoning? must we not have been summoning? must you not have been summoning? must they not have been summoning?