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