I must window you must window he must window we must window you must window they must window
Forma con V-ing
I must be windowing you must be windowing he must be windowing we must be windowing you must be windowing they must be windowing
Perfetto
I must have windowed you must have windowed he must have windowed we must have windowed you must have windowed they must have windowed
Perfetto con V-ing
I must have been windowing you must have been windowing he must have been windowing we must have been windowing you must have been windowing they must have been windowing
Negazione
Forma semplice
I must not window you must not window he must not window we must not window you must not window they must not window
Forma con V-ing
I must not be windowing you must not be windowing he must not be windowing we must not be windowing you must not be windowing they must not be windowing
Perfetto
I must not have windowed you must not have windowed he must not have windowed we must not have windowed you must not have windowed they must not have windowed
Perfetto con V-ing
I must not have been windowing you must not have been windowing he must not have been windowing we must not have been windowing you must not have been windowing they must not have been windowing
Forma interrogativa
Forma semplice
must I window? must you window? must he window? must we window? must you window? must they window?
Forma con V-ing
must I be windowing? must you be windowing? must he be windowing? must we be windowing? must you be windowing? must they be windowing?
Perfetto
must I have windowed? must you have windowed? must he have windowed? must we have windowed? must you have windowed? must they have windowed?
Perfetto con V-ing
must I have been windowing? must you have been windowing? must he have been windowing? must we have been windowing? must you have been windowing? must they have been windowing?
Forma interro-negativa
Forma semplice
must I not window? must you not window? must he not window? must we not window? must you not window? must they not window?
Forma con V-ing
must I not be windowing? must you not be windowing? must he not be windowing? must we not be windowing? must you not be windowing? must they not be windowing?
Perfetto
must I not have windowed? must you not have windowed? must he not have windowed? must we not have windowed? must you not have windowed? must they not have windowed?
Perfetto con V-ing
must I not have been windowing? must you not have been windowing? must he not have been windowing? must we not have been windowing? must you not have been windowing? must they not have been windowing?