I must subsist you must subsist she must subsist we must subsist you must subsist they must subsist
Forma com V-ing
I must be subsisting you must be subsisting she must be subsisting we must be subsisting you must be subsisting they must be subsisting
Perfeito
I must have subsisted you must have subsisted she must have subsisted we must have subsisted you must have subsisted they must have subsisted
Perfeito com V-ing
I must have been subsisting you must have been subsisting she must have been subsisting we must have been subsisting you must have been subsisting they must have been subsisting
Negação
Forma simple
I mustn't subsist you mustn't subsist she mustn't subsist we mustn't subsist you mustn't subsist they mustn't subsist
Forma com V-ing
I mustn't be subsisting you mustn't be subsisting she mustn't be subsisting we mustn't be subsisting you mustn't be subsisting they mustn't be subsisting
Perfeito
I mustn't have subsisted you mustn't have subsisted she mustn't have subsisted we mustn't have subsisted you mustn't have subsisted they mustn't have subsisted
Perfeito com V-ing
I mustn't have been subsisting you mustn't have been subsisting she mustn't have been subsisting we mustn't have been subsisting you mustn't have been subsisting they mustn't have been subsisting
Forma interrogativa
Forma simple
must I subsist? must you subsist? must she subsist? must we subsist? must you subsist? must they subsist?
Forma com V-ing
must I be subsisting? must you be subsisting? must she be subsisting? must we be subsisting? must you be subsisting? must they be subsisting?
Perfeito
must I have subsisted? must you have subsisted? must she have subsisted? must we have subsisted? must you have subsisted? must they have subsisted?
Perfeito com V-ing
must I have been subsisting? must you have been subsisting? must she have been subsisting? must we have been subsisting? must you have been subsisting? must they have been subsisting?
Forma interro-Negação
Forma simple
mustn't I subsist? mustn't you subsist? mustn't she subsist? mustn't we subsist? mustn't you subsist? mustn't they subsist?
Forma com V-ing
mustn't I be subsisting? mustn't you be subsisting? mustn't she be subsisting? mustn't we be subsisting? mustn't you be subsisting? mustn't they be subsisting?
Perfeito
mustn't I have subsisted? mustn't you have subsisted? mustn't she have subsisted? mustn't we have subsisted? mustn't you have subsisted? mustn't they have subsisted?
Perfeito com V-ing
mustn't I have been subsisting? mustn't you have been subsisting? mustn't she have been subsisting? mustn't we have been subsisting? mustn't you have been subsisting? mustn't they have been subsisting?