could compartmentalise
Regular verb: compartmentalise - compartmentalised- compartmentalised

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

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

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

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