I must incur you must incur she must incur we must incur you must incur they must incur
Forma con V-ing
I must be incurring you must be incurring she must be incurring we must be incurring you must be incurring they must be incurring
Perfetto
I must have incurred you must have incurred she must have incurred we must have incurred you must have incurred they must have incurred
Perfetto con V-ing
I must have been incurring you must have been incurring she must have been incurring we must have been incurring you must have been incurring they must have been incurring
Negazione
Forma semplice
I must not incur you must not incur she must not incur we must not incur you must not incur they must not incur
Forma con V-ing
I must not be incurring you must not be incurring she must not be incurring we must not be incurring you must not be incurring they must not be incurring
Perfetto
I must not have incurred you must not have incurred she must not have incurred we must not have incurred you must not have incurred they must not have incurred
Perfetto con V-ing
I must not have been incurring you must not have been incurring she must not have been incurring we must not have been incurring you must not have been incurring they must not have been incurring
Forma interrogativa
Forma semplice
must I incur? must you incur? must she incur? must we incur? must you incur? must they incur?
Forma con V-ing
must I be incurring? must you be incurring? must she be incurring? must we be incurring? must you be incurring? must they be incurring?
Perfetto
must I have incurred? must you have incurred? must she have incurred? must we have incurred? must you have incurred? must they have incurred?
Perfetto con V-ing
must I have been incurring? must you have been incurring? must she have been incurring? must we have been incurring? must you have been incurring? must they have been incurring?
Forma interro-negativa
Forma semplice
must I not incur? must you not incur? must she not incur? must we not incur? must you not incur? must they not incur?
Forma con V-ing
must I not be incurring? must you not be incurring? must she not be incurring? must we not be incurring? must you not be incurring? must they not be incurring?
Perfetto
must I not have incurred? must you not have incurred? must she not have incurred? must we not have incurred? must you not have incurred? must they not have incurred?
Perfetto con V-ing
must I not have been incurring? must you not have been incurring? must she not have been incurring? must we not have been incurring? must you not have been incurring? must they not have been incurring?