I must demilitarise you must demilitarise she must demilitarise we must demilitarise you must demilitarise they must demilitarise
V-ing form
I must be demilitarising you must be demilitarising she must be demilitarising we must be demilitarising you must be demilitarising they must be demilitarising
Perfect
I must have demilitarised you must have demilitarised she must have demilitarised we must have demilitarised you must have demilitarised they must have demilitarised
V-ing perfect
I must have been demilitarising you must have been demilitarising she must have been demilitarising we must have been demilitarising you must have been demilitarising they must have been demilitarising
Negation
Simple form
I mustn't demilitarise you mustn't demilitarise she mustn't demilitarise we mustn't demilitarise you mustn't demilitarise they mustn't demilitarise
V-ing form
I mustn't be demilitarising you mustn't be demilitarising she mustn't be demilitarising we mustn't be demilitarising you mustn't be demilitarising they mustn't be demilitarising
Perfect
I mustn't have demilitarised you mustn't have demilitarised she mustn't have demilitarised we mustn't have demilitarised you mustn't have demilitarised they mustn't have demilitarised
V-ing perfect
I mustn't have been demilitarising you mustn't have been demilitarising she mustn't have been demilitarising we mustn't have been demilitarising you mustn't have been demilitarising they mustn't have been demilitarising
Interrogative form
Simple form
must I demilitarise? must you demilitarise? must she demilitarise? must we demilitarise? must you demilitarise? must they demilitarise?
V-ing form
must I be demilitarising? must you be demilitarising? must she be demilitarising? must we be demilitarising? must you be demilitarising? must they be demilitarising?
Perfect
must I have demilitarised? must you have demilitarised? must she have demilitarised? must we have demilitarised? must you have demilitarised? must they have demilitarised?
V-ing perfect
must I have been demilitarising? must you have been demilitarising? must she have been demilitarising? must we have been demilitarising? must you have been demilitarising? must they have been demilitarising?
Interro-negative form
Simple form
mustn't I demilitarise? mustn't you demilitarise? mustn't she demilitarise? mustn't we demilitarise? mustn't you demilitarise? mustn't they demilitarise?
V-ing form
mustn't I be demilitarising? mustn't you be demilitarising? mustn't she be demilitarising? mustn't we be demilitarising? mustn't you be demilitarising? mustn't they be demilitarising?
Perfect
mustn't I have demilitarised? mustn't you have demilitarised? mustn't she have demilitarised? mustn't we have demilitarised? mustn't you have demilitarised? mustn't they have demilitarised?
V-ing perfect
mustn't I have been demilitarising? mustn't you have been demilitarising? mustn't she have been demilitarising? mustn't we have been demilitarising? mustn't you have been demilitarising? mustn't they have been demilitarising?