I must use you must use she must use we must use you must use they must use
Forma con V-ing
I must be using you must be using she must be using we must be using you must be using they must be using
Perfetto
I must have used you must have used she must have used we must have used you must have used they must have used
Perfetto con V-ing
I must have been using you must have been using she must have been using we must have been using you must have been using they must have been using
Negazione
Forma semplice
I mustn't use you mustn't use she mustn't use we mustn't use you mustn't use they mustn't use
Forma con V-ing
I mustn't be using you mustn't be using she mustn't be using we mustn't be using you mustn't be using they mustn't be using
Perfetto
I mustn't have used you mustn't have used she mustn't have used we mustn't have used you mustn't have used they mustn't have used
Perfetto con V-ing
I mustn't have been using you mustn't have been using she mustn't have been using we mustn't have been using you mustn't have been using they mustn't have been using
Forma interrogativa
Forma semplice
must I use? must you use? must she use? must we use? must you use? must they use?
Forma con V-ing
must I be using? must you be using? must she be using? must we be using? must you be using? must they be using?
Perfetto
must I have used? must you have used? must she have used? must we have used? must you have used? must they have used?
Perfetto con V-ing
must I have been using? must you have been using? must she have been using? must we have been using? must you have been using? must they have been using?
Forma interro-negativa
Forma semplice
mustn't I use? mustn't you use? mustn't she use? mustn't we use? mustn't you use? mustn't they use?
Forma con V-ing
mustn't I be using? mustn't you be using? mustn't she be using? mustn't we be using? mustn't you be using? mustn't they be using?
Perfetto
mustn't I have used? mustn't you have used? mustn't she have used? mustn't we have used? mustn't you have used? mustn't they have used?
Perfetto con V-ing
mustn't I have been using? mustn't you have been using? mustn't she have been using? mustn't we have been using? mustn't you have been using? mustn't they have been using?