I must recategorise you must recategorise he must recategorise we must recategorise you must recategorise they must recategorise
V-ing form
I must be recategorising you must be recategorising he must be recategorising we must be recategorising you must be recategorising they must be recategorising
Perfect
I must have recategorised you must have recategorised he must have recategorised we must have recategorised you must have recategorised they must have recategorised
V-ing perfect
I must have been recategorising you must have been recategorising he must have been recategorising we must have been recategorising you must have been recategorising they must have been recategorising
Negation
Simple form
I must not recategorise you must not recategorise he must not recategorise we must not recategorise you must not recategorise they must not recategorise
V-ing form
I must not be recategorising you must not be recategorising he must not be recategorising we must not be recategorising you must not be recategorising they must not be recategorising
Perfect
I must not have recategorised you must not have recategorised he must not have recategorised we must not have recategorised you must not have recategorised they must not have recategorised
V-ing perfect
I must not have been recategorising you must not have been recategorising he must not have been recategorising we must not have been recategorising you must not have been recategorising they must not have been recategorising
Interrogative form
Simple form
must I recategorise? must you recategorise? must he recategorise? must we recategorise? must you recategorise? must they recategorise?
V-ing form
must I be recategorising? must you be recategorising? must he be recategorising? must we be recategorising? must you be recategorising? must they be recategorising?
Perfect
must I have recategorised? must you have recategorised? must he have recategorised? must we have recategorised? must you have recategorised? must they have recategorised?
V-ing perfect
must I have been recategorising? must you have been recategorising? must he have been recategorising? must we have been recategorising? must you have been recategorising? must they have been recategorising?
Interro-negative form
Simple form
must I not recategorise? must you not recategorise? must he not recategorise? must we not recategorise? must you not recategorise? must they not recategorise?
V-ing form
must I not be recategorising? must you not be recategorising? must he not be recategorising? must we not be recategorising? must you not be recategorising? must they not be recategorising?
Perfect
must I not have recategorised? must you not have recategorised? must he not have recategorised? must we not have recategorised? must you not have recategorised? must they not have recategorised?
V-ing perfect
must I not have been recategorising? must you not have been recategorising? must he not have been recategorising? must we not have been recategorising? must you not have been recategorising? must they not have been recategorising?