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 mustn't tie you mustn't tie he mustn't tie we mustn't tie you mustn't tie they mustn't tie
Forma con V-ing
I mustn't be tying you mustn't be tying he mustn't be tying we mustn't be tying you mustn't be tying they mustn't be tying
Perfetto
I mustn't have tied you mustn't have tied he mustn't have tied we mustn't have tied you mustn't have tied they mustn't have tied
Perfetto con V-ing
I mustn't have been tying you mustn't have been tying he mustn't have been tying we mustn't have been tying you mustn't have been tying they mustn't 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
mustn't I tie? mustn't you tie? mustn't he tie? mustn't we tie? mustn't you tie? mustn't they tie?
Forma con V-ing
mustn't I be tying? mustn't you be tying? mustn't he be tying? mustn't we be tying? mustn't you be tying? mustn't they be tying?
Perfetto
mustn't I have tied? mustn't you have tied? mustn't he have tied? mustn't we have tied? mustn't you have tied? mustn't they have tied?
Perfetto con V-ing
mustn't I have been tying? mustn't you have been tying? mustn't he have been tying? mustn't we have been tying? mustn't you have been tying? mustn't they have been tying?