I must tie you must tie he must tie we must tie you must tie they must tie
Forma con V-ing
I must be tying you must be tying he must be tying we must be tying you must be tying they must be tying
Perfetto
I must have tied you must have tied he must have tied we must have tied you must have tied they must have tied
Perfetto con V-ing
I must have been tying you must have been tying he must have been tying we must have been tying you must have been tying they must have been tying
Negazione
Forma semplice
I must not tie you must not tie he must not tie we must not tie you must not tie they must not tie
Forma con V-ing
I must not be tying you must not be tying he must not be tying we must not be tying you must not be tying they must not be tying
Perfetto
I must not have tied you must not have tied he must not have tied we must not have tied you must not have tied they must not have tied
Perfetto con V-ing
I must not have been tying you must not have been tying he must not have been tying we must not have been tying you must not have been tying they must not have been tying
Forma interrogativa
Forma semplice
must I tie? must you tie? must he tie? must we tie? must you tie? must they tie?
Forma con V-ing
must I be tying? must you be tying? must he be tying? must we be tying? must you be tying? must they be tying?
Perfetto
must I have tied? must you have tied? must he have tied? must we have tied? must you have tied? must they have tied?
Perfetto con V-ing
must I have been tying? must you have been tying? must he have been tying? must we have been tying? must you have been tying? must they have been tying?
Forma interro-negativa
Forma semplice
must I not tie? must you not tie? must he not tie? must we not tie? must you not tie? must they not tie?
Forma con V-ing
must I not be tying? must you not be tying? must he not be tying? must we not be tying? must you not be tying? must they not be tying?
Perfetto
must I not have tied? must you not have tied? must he not have tied? must we not have tied? must you not have tied? must they not have tied?
Perfetto con V-ing
must I not have been tying? must you not have been tying? must he not have been tying? must we not have been tying? must you not have been tying? must they not have been tying?