I must subtract you must subtract she must subtract we must subtract you must subtract they must subtract
Forma com V-ing
I must be subtracting you must be subtracting she must be subtracting we must be subtracting you must be subtracting they must be subtracting
Perfeito
I must have subtracted you must have subtracted she must have subtracted we must have subtracted you must have subtracted they must have subtracted
Perfeito com V-ing
I must have been subtracting you must have been subtracting she must have been subtracting we must have been subtracting you must have been subtracting they must have been subtracting
Negação
Forma simple
I mustn't subtract you mustn't subtract she mustn't subtract we mustn't subtract you mustn't subtract they mustn't subtract
Forma com V-ing
I mustn't be subtracting you mustn't be subtracting she mustn't be subtracting we mustn't be subtracting you mustn't be subtracting they mustn't be subtracting
Perfeito
I mustn't have subtracted you mustn't have subtracted she mustn't have subtracted we mustn't have subtracted you mustn't have subtracted they mustn't have subtracted
Perfeito com V-ing
I mustn't have been subtracting you mustn't have been subtracting she mustn't have been subtracting we mustn't have been subtracting you mustn't have been subtracting they mustn't have been subtracting
Forma interrogativa
Forma simple
must I subtract? must you subtract? must she subtract? must we subtract? must you subtract? must they subtract?
Forma com V-ing
must I be subtracting? must you be subtracting? must she be subtracting? must we be subtracting? must you be subtracting? must they be subtracting?
Perfeito
must I have subtracted? must you have subtracted? must she have subtracted? must we have subtracted? must you have subtracted? must they have subtracted?
Perfeito com V-ing
must I have been subtracting? must you have been subtracting? must she have been subtracting? must we have been subtracting? must you have been subtracting? must they have been subtracting?
Forma interro-Negação
Forma simple
mustn't I subtract? mustn't you subtract? mustn't she subtract? mustn't we subtract? mustn't you subtract? mustn't they subtract?
Forma com V-ing
mustn't I be subtracting? mustn't you be subtracting? mustn't she be subtracting? mustn't we be subtracting? mustn't you be subtracting? mustn't they be subtracting?
Perfeito
mustn't I have subtracted? mustn't you have subtracted? mustn't she have subtracted? mustn't we have subtracted? mustn't you have subtracted? mustn't they have subtracted?
Perfeito com V-ing
mustn't I have been subtracting? mustn't you have been subtracting? mustn't she have been subtracting? mustn't we have been subtracting? mustn't you have been subtracting? mustn't they have been subtracting?