I must kern you must kern he must kern we must kern you must kern they must kern
Forma con V-ing
I must be kerning you must be kerning he must be kerning we must be kerning you must be kerning they must be kerning
Perfetto
I must have kerned you must have kerned he must have kerned we must have kerned you must have kerned they must have kerned
Perfetto con V-ing
I must have been kerning you must have been kerning he must have been kerning we must have been kerning you must have been kerning they must have been kerning
Negazione
Forma semplice
I must not kern you must not kern he must not kern we must not kern you must not kern they must not kern
Forma con V-ing
I must not be kerning you must not be kerning he must not be kerning we must not be kerning you must not be kerning they must not be kerning
Perfetto
I must not have kerned you must not have kerned he must not have kerned we must not have kerned you must not have kerned they must not have kerned
Perfetto con V-ing
I must not have been kerning you must not have been kerning he must not have been kerning we must not have been kerning you must not have been kerning they must not have been kerning
Forma interrogativa
Forma semplice
must I kern? must you kern? must he kern? must we kern? must you kern? must they kern?
Forma con V-ing
must I be kerning? must you be kerning? must he be kerning? must we be kerning? must you be kerning? must they be kerning?
Perfetto
must I have kerned? must you have kerned? must he have kerned? must we have kerned? must you have kerned? must they have kerned?
Perfetto con V-ing
must I have been kerning? must you have been kerning? must he have been kerning? must we have been kerning? must you have been kerning? must they have been kerning?
Forma interro-negativa
Forma semplice
must I not kern? must you not kern? must he not kern? must we not kern? must you not kern? must they not kern?
Forma con V-ing
must I not be kerning? must you not be kerning? must he not be kerning? must we not be kerning? must you not be kerning? must they not be kerning?
Perfetto
must I not have kerned? must you not have kerned? must he not have kerned? must we not have kerned? must you not have kerned? must they not have kerned?
Perfetto con V-ing
must I not have been kerning? must you not have been kerning? must he not have been kerning? must we not have been kerning? must you not have been kerning? must they not have been kerning?