I must infect you must infect he must infect we must infect you must infect they must infect
Forma con V-ing
I must be infecting you must be infecting he must be infecting we must be infecting you must be infecting they must be infecting
Perfetto
I must have infected you must have infected he must have infected we must have infected you must have infected they must have infected
Perfetto con V-ing
I must have been infecting you must have been infecting he must have been infecting we must have been infecting you must have been infecting they must have been infecting
Negazione
Forma semplice
I must not infect you must not infect he must not infect we must not infect you must not infect they must not infect
Forma con V-ing
I must not be infecting you must not be infecting he must not be infecting we must not be infecting you must not be infecting they must not be infecting
Perfetto
I must not have infected you must not have infected he must not have infected we must not have infected you must not have infected they must not have infected
Perfetto con V-ing
I must not have been infecting you must not have been infecting he must not have been infecting we must not have been infecting you must not have been infecting they must not have been infecting
Forma interrogativa
Forma semplice
must I infect? must you infect? must he infect? must we infect? must you infect? must they infect?
Forma con V-ing
must I be infecting? must you be infecting? must he be infecting? must we be infecting? must you be infecting? must they be infecting?
Perfetto
must I have infected? must you have infected? must he have infected? must we have infected? must you have infected? must they have infected?
Perfetto con V-ing
must I have been infecting? must you have been infecting? must he have been infecting? must we have been infecting? must you have been infecting? must they have been infecting?
Forma interro-negativa
Forma semplice
must I not infect? must you not infect? must he not infect? must we not infect? must you not infect? must they not infect?
Forma con V-ing
must I not be infecting? must you not be infecting? must he not be infecting? must we not be infecting? must you not be infecting? must they not be infecting?
Perfetto
must I not have infected? must you not have infected? must he not have infected? must we not have infected? must you not have infected? must they not have infected?
Perfetto con V-ing
must I not have been infecting? must you not have been infecting? must he not have been infecting? must we not have been infecting? must you not have been infecting? must they not have been infecting?