I must program you must program she must program we must program you must program they must program
Forma con V-ing
I must be programming you must be programming she must be programming we must be programming you must be programming they must be programming
Perfetto
I must have programmed you must have programmed she must have programmed we must have programmed you must have programmed they must have programmed
Perfetto con V-ing
I must have been programming you must have been programming she must have been programming we must have been programming you must have been programming they must have been programming
Negazione
Forma semplice
I must not program you must not program she must not program we must not program you must not program they must not program
Forma con V-ing
I must not be programming you must not be programming she must not be programming we must not be programming you must not be programming they must not be programming
Perfetto
I must not have programmed you must not have programmed she must not have programmed we must not have programmed you must not have programmed they must not have programmed
Perfetto con V-ing
I must not have been programming you must not have been programming she must not have been programming we must not have been programming you must not have been programming they must not have been programming
Forma interrogativa
Forma semplice
must I program? must you program? must she program? must we program? must you program? must they program?
Forma con V-ing
must I be programming? must you be programming? must she be programming? must we be programming? must you be programming? must they be programming?
Perfetto
must I have programmed? must you have programmed? must she have programmed? must we have programmed? must you have programmed? must they have programmed?
Perfetto con V-ing
must I have been programming? must you have been programming? must she have been programming? must we have been programming? must you have been programming? must they have been programming?
Forma interro-negativa
Forma semplice
must I not program? must you not program? must she not program? must we not program? must you not program? must they not program?
Forma con V-ing
must I not be programming? must you not be programming? must she not be programming? must we not be programming? must you not be programming? must they not be programming?
Perfetto
must I not have programmed? must you not have programmed? must she not have programmed? must we not have programmed? must you not have programmed? must they not have programmed?
Perfetto con V-ing
must I not have been programming? must you not have been programming? must she not have been programming? must we not have been programming? must you not have been programming? must they not have been programming?