I must brutalise you must brutalise he must brutalise we must brutalise you must brutalise they must brutalise
V-ing form
I must be brutalising you must be brutalising he must be brutalising we must be brutalising you must be brutalising they must be brutalising
Perfect
I must have brutalised you must have brutalised he must have brutalised we must have brutalised you must have brutalised they must have brutalised
V-ing perfect
I must have been brutalising you must have been brutalising he must have been brutalising we must have been brutalising you must have been brutalising they must have been brutalising
Negation
Simple form
I must not brutalise you must not brutalise he must not brutalise we must not brutalise you must not brutalise they must not brutalise
V-ing form
I must not be brutalising you must not be brutalising he must not be brutalising we must not be brutalising you must not be brutalising they must not be brutalising
Perfect
I must not have brutalised you must not have brutalised he must not have brutalised we must not have brutalised you must not have brutalised they must not have brutalised
V-ing perfect
I must not have been brutalising you must not have been brutalising he must not have been brutalising we must not have been brutalising you must not have been brutalising they must not have been brutalising
Interrogative form
Simple form
must I brutalise? must you brutalise? must he brutalise? must we brutalise? must you brutalise? must they brutalise?
V-ing form
must I be brutalising? must you be brutalising? must he be brutalising? must we be brutalising? must you be brutalising? must they be brutalising?
Perfect
must I have brutalised? must you have brutalised? must he have brutalised? must we have brutalised? must you have brutalised? must they have brutalised?
V-ing perfect
must I have been brutalising? must you have been brutalising? must he have been brutalising? must we have been brutalising? must you have been brutalising? must they have been brutalising?
Interro-negative form
Simple form
must I not brutalise? must you not brutalise? must he not brutalise? must we not brutalise? must you not brutalise? must they not brutalise?
V-ing form
must I not be brutalising? must you not be brutalising? must he not be brutalising? must we not be brutalising? must you not be brutalising? must they not be brutalising?
Perfect
must I not have brutalised? must you not have brutalised? must he not have brutalised? must we not have brutalised? must you not have brutalised? must they not have brutalised?
V-ing perfect
must I not have been brutalising? must you not have been brutalising? must he not have been brutalising? must we not have been brutalising? must you not have been brutalising? must they not have been brutalising?