I must wear you must wear he must wear we must wear you must wear they must wear
V-ing form
I must be wearing you must be wearing he must be wearing we must be wearing you must be wearing they must be wearing
Perfect
I must have worn you must have worn he must have worn we must have worn you must have worn they must have worn
V-ing perfect
I must have been wearing you must have been wearing he must have been wearing we must have been wearing you must have been wearing they must have been wearing
Negation
Simple form
I must not wear you must not wear he must not wear we must not wear you must not wear they must not wear
V-ing form
I must not be wearing you must not be wearing he must not be wearing we must not be wearing you must not be wearing they must not be wearing
Perfect
I must not have worn you must not have worn he must not have worn we must not have worn you must not have worn they must not have worn
V-ing perfect
I must not have been wearing you must not have been wearing he must not have been wearing we must not have been wearing you must not have been wearing they must not have been wearing
Interrogative form
Simple form
must I wear? must you wear? must he wear? must we wear? must you wear? must they wear?
V-ing form
must I be wearing? must you be wearing? must he be wearing? must we be wearing? must you be wearing? must they be wearing?
Perfect
must I have worn? must you have worn? must he have worn? must we have worn? must you have worn? must they have worn?
V-ing perfect
must I have been wearing? must you have been wearing? must he have been wearing? must we have been wearing? must you have been wearing? must they have been wearing?
Interro-negative form
Simple form
must I not wear? must you not wear? must he not wear? must we not wear? must you not wear? must they not wear?
V-ing form
must I not be wearing? must you not be wearing? must he not be wearing? must we not be wearing? must you not be wearing? must they not be wearing?
Perfect
must I not have worn? must you not have worn? must he not have worn? must we not have worn? must you not have worn? must they not have worn?
V-ing perfect
must I not have been wearing? must you not have been wearing? must he not have been wearing? must we not have been wearing? must you not have been wearing? must they not have been wearing?