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