I must detract you must detract he must detract we must detract you must detract they must detract
V-ing form
I must be detracting you must be detracting he must be detracting we must be detracting you must be detracting they must be detracting
Perfect
I must have detracted you must have detracted he must have detracted we must have detracted you must have detracted they must have detracted
V-ing perfect
I must have been detracting you must have been detracting he must have been detracting we must have been detracting you must have been detracting they must have been detracting
Negation
Simple form
I must not detract you must not detract he must not detract we must not detract you must not detract they must not detract
V-ing form
I must not be detracting you must not be detracting he must not be detracting we must not be detracting you must not be detracting they must not be detracting
Perfect
I must not have detracted you must not have detracted he must not have detracted we must not have detracted you must not have detracted they must not have detracted
V-ing perfect
I must not have been detracting you must not have been detracting he must not have been detracting we must not have been detracting you must not have been detracting they must not have been detracting
Interrogative form
Simple form
must I detract? must you detract? must he detract? must we detract? must you detract? must they detract?
V-ing form
must I be detracting? must you be detracting? must he be detracting? must we be detracting? must you be detracting? must they be detracting?
Perfect
must I have detracted? must you have detracted? must he have detracted? must we have detracted? must you have detracted? must they have detracted?
V-ing perfect
must I have been detracting? must you have been detracting? must he have been detracting? must we have been detracting? must you have been detracting? must they have been detracting?
Interro-negative form
Simple form
must I not detract? must you not detract? must he not detract? must we not detract? must you not detract? must they not detract?
V-ing form
must I not be detracting? must you not be detracting? must he not be detracting? must we not be detracting? must you not be detracting? must they not be detracting?
Perfect
must I not have detracted? must you not have detracted? must he not have detracted? must we not have detracted? must you not have detracted? must they not have detracted?
V-ing perfect
must I not have been detracting? must you not have been detracting? must he not have been detracting? must we not have been detracting? must you not have been detracting? must they not have been detracting?