I must depolymerise you must depolymerise he must depolymerise we must depolymerise you must depolymerise they must depolymerise
Forme en V-ing
I must be depolymerising you must be depolymerising he must be depolymerising we must be depolymerising you must be depolymerising they must be depolymerising
Perfect
I must have depolymerised you must have depolymerised he must have depolymerised we must have depolymerised you must have depolymerised they must have depolymerised
Perfect en V-ing
I must have been depolymerising you must have been depolymerising he must have been depolymerising we must have been depolymerising you must have been depolymerising they must have been depolymerising
Négation
Forme simple
I mustn't depolymerise you mustn't depolymerise he mustn't depolymerise we mustn't depolymerise you mustn't depolymerise they mustn't depolymerise
Forme en V-ing
I mustn't be depolymerising you mustn't be depolymerising he mustn't be depolymerising we mustn't be depolymerising you mustn't be depolymerising they mustn't be depolymerising
Perfect
I mustn't have depolymerised you mustn't have depolymerised he mustn't have depolymerised we mustn't have depolymerised you mustn't have depolymerised they mustn't have depolymerised
Perfect en V-ing
I mustn't have been depolymerising you mustn't have been depolymerising he mustn't have been depolymerising we mustn't have been depolymerising you mustn't have been depolymerising they mustn't have been depolymerising
Forme interrogative
Forme simple
must I depolymerise? must you depolymerise? must he depolymerise? must we depolymerise? must you depolymerise? must they depolymerise?
Forme en V-ing
must I be depolymerising? must you be depolymerising? must he be depolymerising? must we be depolymerising? must you be depolymerising? must they be depolymerising?
Perfect
must I have depolymerised? must you have depolymerised? must he have depolymerised? must we have depolymerised? must you have depolymerised? must they have depolymerised?
Perfect en V-ing
must I have been depolymerising? must you have been depolymerising? must he have been depolymerising? must we have been depolymerising? must you have been depolymerising? must they have been depolymerising?
Forme interro-négative
Forme simple
mustn't I depolymerise? mustn't you depolymerise? mustn't he depolymerise? mustn't we depolymerise? mustn't you depolymerise? mustn't they depolymerise?
Forme en V-ing
mustn't I be depolymerising? mustn't you be depolymerising? mustn't he be depolymerising? mustn't we be depolymerising? mustn't you be depolymerising? mustn't they be depolymerising?
Perfect
mustn't I have depolymerised? mustn't you have depolymerised? mustn't he have depolymerised? mustn't we have depolymerised? mustn't you have depolymerised? mustn't they have depolymerised?
Perfect en V-ing
mustn't I have been depolymerising? mustn't you have been depolymerising? mustn't he have been depolymerising? mustn't we have been depolymerising? mustn't you have been depolymerising? mustn't they have been depolymerising?