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