must compartmentalise
Regular verb: compartmentalise - compartmentalised- compartmentalised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must compartmentalise
you must compartmentalise
he must compartmentalise
we must compartmentalise
you must compartmentalise
they must compartmentalise 	I must be compartmentalising
you must be compartmentalising
he must be compartmentalising
we must be compartmentalising
you must be compartmentalising
they must be compartmentalising	I must have compartmentalised
you must have compartmentalised
he must have compartmentalised
we must have compartmentalised
you must have compartmentalised
they must have compartmentalised	I must have been compartmentalising
you must have been compartmentalising
he must have been compartmentalising
we must have been compartmentalising
you must have been compartmentalising
they must have been compartmentalising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't compartmentalise
you mustn't compartmentalise
he mustn't compartmentalise
we mustn't compartmentalise
you mustn't compartmentalise
they mustn't compartmentalise 	I mustn't be compartmentalising
you mustn't be compartmentalising
he mustn't be compartmentalising
we mustn't be compartmentalising
you mustn't be compartmentalising
they mustn't be compartmentalising	I mustn't have compartmentalised
you mustn't have compartmentalised
he mustn't have compartmentalised
we mustn't have compartmentalised
you mustn't have compartmentalised
they mustn't have compartmentalised	I mustn't have been compartmentalising
you mustn't have been compartmentalising
he mustn't have been compartmentalising
we mustn't have been compartmentalising
you mustn't have been compartmentalising
they mustn't have been compartmentalising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I compartmentalise?
must you compartmentalise?
must he compartmentalise?
must we compartmentalise?
must you compartmentalise?
must they compartmentalise? 	must I be compartmentalising?
must you be compartmentalising?
must he be compartmentalising?
must we be compartmentalising?
must you be compartmentalising?
must they be compartmentalising? 	must I have compartmentalised?
must you have compartmentalised?
must he have compartmentalised?
must we have compartmentalised?
must you have compartmentalised?
must they have compartmentalised? 	must I have been compartmentalising?
must you have been compartmentalising?
must he have been compartmentalising?
must we have been compartmentalising?
must you have been compartmentalising?
must they have been compartmentalising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I compartmentalise?
mustn't you compartmentalise?
mustn't he compartmentalise?
mustn't we compartmentalise?
mustn't you compartmentalise?
mustn't they compartmentalise? 	mustn't I be compartmentalising?
mustn't you be compartmentalising?
mustn't he be compartmentalising?
mustn't we be compartmentalising?
mustn't you be compartmentalising?
mustn't they be compartmentalising? 	mustn't I have compartmentalised?
mustn't you have compartmentalised?
mustn't he have compartmentalised?
mustn't we have compartmentalised?
mustn't you have compartmentalised?
mustn't they have compartmentalised? 	mustn't I have been compartmentalising?
mustn't you have been compartmentalising?
mustn't he have been compartmentalising?
mustn't we have been compartmentalising?
mustn't you have been compartmentalising?
mustn't they have been compartmentalising?