I must use you must use he must use we must use you must use they must use
Forma con V-ing
I must be using you must be using he must be using we must be using you must be using they must be using
Perfetto
I must have used you must have used he 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 he must have been using we must have been using you must have been using they must have been using
Negazione
Forma semplice
I must not use you must not use he must not use we must not use you must not use they must not use
Forma con V-ing
I must not be using you must not be using he must not be using we must not be using you must not be using they must not be using
Perfetto
I must not have used you must not have used he must not have used we must not have used you must not have used they must not have used
Perfetto con V-ing
I must not have been using you must not have been using he must not have been using we must not have been using you must not have been using they must not have been using
Forma interrogativa
Forma semplice
must I use? must you use? must he use? must we use? must you use? must they use?
Forma con V-ing
must I be using? must you be using? must he be using? must we be using? must you be using? must they be using?
Perfetto
must I have used? must you have used? must he 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 he have been using? must we have been using? must you have been using? must they have been using?
Forma interro-negativa
Forma semplice
must I not use? must you not use? must he not use? must we not use? must you not use? must they not use?
Forma con V-ing
must I not be using? must you not be using? must he not be using? must we not be using? must you not be using? must they not be using?
Perfetto
must I not have used? must you not have used? must he not have used? must we not have used? must you not have used? must they not have used?
Perfetto con V-ing
must I not have been using? must you not have been using? must he not have been using? must we not have been using? must you not have been using? must they not have been using?