I must liquefy you must liquefy she must liquefy we must liquefy you must liquefy they must liquefy
Forma com V-ing
I must be liquefying you must be liquefying she must be liquefying we must be liquefying you must be liquefying they must be liquefying
Perfeito
I must have liquefied you must have liquefied she must have liquefied we must have liquefied you must have liquefied they must have liquefied
Perfeito com V-ing
I must have been liquefying you must have been liquefying she must have been liquefying we must have been liquefying you must have been liquefying they must have been liquefying
Negação
Forma simple
I mustn't liquefy you mustn't liquefy she mustn't liquefy we mustn't liquefy you mustn't liquefy they mustn't liquefy
Forma com V-ing
I mustn't be liquefying you mustn't be liquefying she mustn't be liquefying we mustn't be liquefying you mustn't be liquefying they mustn't be liquefying
Perfeito
I mustn't have liquefied you mustn't have liquefied she mustn't have liquefied we mustn't have liquefied you mustn't have liquefied they mustn't have liquefied
Perfeito com V-ing
I mustn't have been liquefying you mustn't have been liquefying she mustn't have been liquefying we mustn't have been liquefying you mustn't have been liquefying they mustn't have been liquefying
Forma interrogativa
Forma simple
must I liquefy? must you liquefy? must she liquefy? must we liquefy? must you liquefy? must they liquefy?
Forma com V-ing
must I be liquefying? must you be liquefying? must she be liquefying? must we be liquefying? must you be liquefying? must they be liquefying?
Perfeito
must I have liquefied? must you have liquefied? must she have liquefied? must we have liquefied? must you have liquefied? must they have liquefied?
Perfeito com V-ing
must I have been liquefying? must you have been liquefying? must she have been liquefying? must we have been liquefying? must you have been liquefying? must they have been liquefying?
Forma interro-Negação
Forma simple
mustn't I liquefy? mustn't you liquefy? mustn't she liquefy? mustn't we liquefy? mustn't you liquefy? mustn't they liquefy?
Forma com V-ing
mustn't I be liquefying? mustn't you be liquefying? mustn't she be liquefying? mustn't we be liquefying? mustn't you be liquefying? mustn't they be liquefying?
Perfeito
mustn't I have liquefied? mustn't you have liquefied? mustn't she have liquefied? mustn't we have liquefied? mustn't you have liquefied? mustn't they have liquefied?
Perfeito com V-ing
mustn't I have been liquefying? mustn't you have been liquefying? mustn't she have been liquefying? mustn't we have been liquefying? mustn't you have been liquefying? mustn't they have been liquefying?