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