I must saber you must saber she must saber we must saber you must saber they must saber
Forma con V-ing
I must be sabering you must be sabering she must be sabering we must be sabering you must be sabering they must be sabering
Perfetto
I must have sabered you must have sabered she must have sabered we must have sabered you must have sabered they must have sabered
Perfetto con V-ing
I must have been sabering you must have been sabering she must have been sabering we must have been sabering you must have been sabering they must have been sabering
Negazione
Forma semplice
I must not saber you must not saber she must not saber we must not saber you must not saber they must not saber
Forma con V-ing
I must not be sabering you must not be sabering she must not be sabering we must not be sabering you must not be sabering they must not be sabering
Perfetto
I must not have sabered you must not have sabered she must not have sabered we must not have sabered you must not have sabered they must not have sabered
Perfetto con V-ing
I must not have been sabering you must not have been sabering she must not have been sabering we must not have been sabering you must not have been sabering they must not have been sabering
Forma interrogativa
Forma semplice
must I saber? must you saber? must she saber? must we saber? must you saber? must they saber?
Forma con V-ing
must I be sabering? must you be sabering? must she be sabering? must we be sabering? must you be sabering? must they be sabering?
Perfetto
must I have sabered? must you have sabered? must she have sabered? must we have sabered? must you have sabered? must they have sabered?
Perfetto con V-ing
must I have been sabering? must you have been sabering? must she have been sabering? must we have been sabering? must you have been sabering? must they have been sabering?
Forma interro-negativa
Forma semplice
must I not saber? must you not saber? must she not saber? must we not saber? must you not saber? must they not saber?
Forma con V-ing
must I not be sabering? must you not be sabering? must she not be sabering? must we not be sabering? must you not be sabering? must they not be sabering?
Perfetto
must I not have sabered? must you not have sabered? must she not have sabered? must we not have sabered? must you not have sabered? must they not have sabered?
Perfetto con V-ing
must I not have been sabering? must you not have been sabering? must she not have been sabering? must we not have been sabering? must you not have been sabering? must they not have been sabering?