I must degenderise you must degenderise he must degenderise we must degenderise you must degenderise they must degenderise
V-ing form
I must be degenderising you must be degenderising he must be degenderising we must be degenderising you must be degenderising they must be degenderising
Perfect
I must have degenderised you must have degenderised he must have degenderised we must have degenderised you must have degenderised they must have degenderised
V-ing perfect
I must have been degenderising you must have been degenderising he must have been degenderising we must have been degenderising you must have been degenderising they must have been degenderising
Negation
Simple form
I mustn't degenderise you mustn't degenderise he mustn't degenderise we mustn't degenderise you mustn't degenderise they mustn't degenderise
V-ing form
I mustn't be degenderising you mustn't be degenderising he mustn't be degenderising we mustn't be degenderising you mustn't be degenderising they mustn't be degenderising
Perfect
I mustn't have degenderised you mustn't have degenderised he mustn't have degenderised we mustn't have degenderised you mustn't have degenderised they mustn't have degenderised
V-ing perfect
I mustn't have been degenderising you mustn't have been degenderising he mustn't have been degenderising we mustn't have been degenderising you mustn't have been degenderising they mustn't have been degenderising
Interrogative form
Simple form
must I degenderise? must you degenderise? must he degenderise? must we degenderise? must you degenderise? must they degenderise?
V-ing form
must I be degenderising? must you be degenderising? must he be degenderising? must we be degenderising? must you be degenderising? must they be degenderising?
Perfect
must I have degenderised? must you have degenderised? must he have degenderised? must we have degenderised? must you have degenderised? must they have degenderised?
V-ing perfect
must I have been degenderising? must you have been degenderising? must he have been degenderising? must we have been degenderising? must you have been degenderising? must they have been degenderising?
Interro-negative form
Simple form
mustn't I degenderise? mustn't you degenderise? mustn't he degenderise? mustn't we degenderise? mustn't you degenderise? mustn't they degenderise?
V-ing form
mustn't I be degenderising? mustn't you be degenderising? mustn't he be degenderising? mustn't we be degenderising? mustn't you be degenderising? mustn't they be degenderising?
Perfect
mustn't I have degenderised? mustn't you have degenderised? mustn't he have degenderised? mustn't we have degenderised? mustn't you have degenderised? mustn't they have degenderised?
V-ing perfect
mustn't I have been degenderising? mustn't you have been degenderising? mustn't he have been degenderising? mustn't we have been degenderising? mustn't you have been degenderising? mustn't they have been degenderising?