I must liquefy you must liquefy he must liquefy we must liquefy you must liquefy they must liquefy
Forma con V-ing
I must be liquefying you must be liquefying he must be liquefying we must be liquefying you must be liquefying they must be liquefying
Perfetto
I must have liquefied you must have liquefied he must have liquefied we must have liquefied you must have liquefied they must have liquefied
Perfetto con V-ing
I must have been liquefying you must have been liquefying he must have been liquefying we must have been liquefying you must have been liquefying they must have been liquefying
Negazione
Forma semplice
I must not liquefy you must not liquefy he must not liquefy we must not liquefy you must not liquefy they must not liquefy
Forma con V-ing
I must not be liquefying you must not be liquefying he must not be liquefying we must not be liquefying you must not be liquefying they must not be liquefying
Perfetto
I must not have liquefied you must not have liquefied he must not have liquefied we must not have liquefied you must not have liquefied they must not have liquefied
Perfetto con V-ing
I must not have been liquefying you must not have been liquefying he must not have been liquefying we must not have been liquefying you must not have been liquefying they must not have been liquefying
Forma interrogativa
Forma semplice
must I liquefy? must you liquefy? must he liquefy? must we liquefy? must you liquefy? must they liquefy?
Forma con V-ing
must I be liquefying? must you be liquefying? must he be liquefying? must we be liquefying? must you be liquefying? must they be liquefying?
Perfetto
must I have liquefied? must you have liquefied? must he have liquefied? must we have liquefied? must you have liquefied? must they have liquefied?
Perfetto con V-ing
must I have been liquefying? must you have been liquefying? must he have been liquefying? must we have been liquefying? must you have been liquefying? must they have been liquefying?
Forma interro-negativa
Forma semplice
must I not liquefy? must you not liquefy? must he not liquefy? must we not liquefy? must you not liquefy? must they not liquefy?
Forma con V-ing
must I not be liquefying? must you not be liquefying? must he not be liquefying? must we not be liquefying? must you not be liquefying? must they not be liquefying?
Perfetto
must I not have liquefied? must you not have liquefied? must he not have liquefied? must we not have liquefied? must you not have liquefied? must they not have liquefied?
Perfetto con V-ing
must I not have been liquefying? must you not have been liquefying? must he not have been liquefying? must we not have been liquefying? must you not have been liquefying? must they not have been liquefying?