I must overexpand you must overexpand she must overexpand we must overexpand you must overexpand they must overexpand
V-ing form
I must be overexpanding you must be overexpanding she must be overexpanding we must be overexpanding you must be overexpanding they must be overexpanding
Perfect
I must have overexpanded you must have overexpanded she must have overexpanded we must have overexpanded you must have overexpanded they must have overexpanded
V-ing perfect
I must have been overexpanding you must have been overexpanding she must have been overexpanding we must have been overexpanding you must have been overexpanding they must have been overexpanding
Negation
Simple form
I must not overexpand you must not overexpand she must not overexpand we must not overexpand you must not overexpand they must not overexpand
V-ing form
I must not be overexpanding you must not be overexpanding she must not be overexpanding we must not be overexpanding you must not be overexpanding they must not be overexpanding
Perfect
I must not have overexpanded you must not have overexpanded she must not have overexpanded we must not have overexpanded you must not have overexpanded they must not have overexpanded
V-ing perfect
I must not have been overexpanding you must not have been overexpanding she must not have been overexpanding we must not have been overexpanding you must not have been overexpanding they must not have been overexpanding
Interrogative form
Simple form
must I overexpand? must you overexpand? must she overexpand? must we overexpand? must you overexpand? must they overexpand?
V-ing form
must I be overexpanding? must you be overexpanding? must she be overexpanding? must we be overexpanding? must you be overexpanding? must they be overexpanding?
Perfect
must I have overexpanded? must you have overexpanded? must she have overexpanded? must we have overexpanded? must you have overexpanded? must they have overexpanded?
V-ing perfect
must I have been overexpanding? must you have been overexpanding? must she have been overexpanding? must we have been overexpanding? must you have been overexpanding? must they have been overexpanding?
Interro-negative form
Simple form
must I not overexpand? must you not overexpand? must she not overexpand? must we not overexpand? must you not overexpand? must they not overexpand?
V-ing form
must I not be overexpanding? must you not be overexpanding? must she not be overexpanding? must we not be overexpanding? must you not be overexpanding? must they not be overexpanding?
Perfect
must I not have overexpanded? must you not have overexpanded? must she not have overexpanded? must we not have overexpanded? must you not have overexpanded? must they not have overexpanded?
V-ing perfect
must I not have been overexpanding? must you not have been overexpanding? must she not have been overexpanding? must we not have been overexpanding? must you not have been overexpanding? must they not have been overexpanding?