could particularise
Regular verb: particularise - particularised- particularised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could particularise
you could particularise
he could particularise
we could particularise
you could particularise
they could particularise 	I could be particularising
you could be particularising
he could be particularising
we could be particularising
you could be particularising
they could be particularising	I could have particularised
you could have particularised
he could have particularised
we could have particularised
you could have particularised
they could have particularised	I could have been particularising
you could have been particularising
he could have been particularising
we could have been particularising
you could have been particularising
they could have been particularising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't particularise
you couldn't particularise
he couldn't particularise
we couldn't particularise
you couldn't particularise
they couldn't particularise 	I couldn't be particularising
you couldn't be particularising
he couldn't be particularising
we couldn't be particularising
you couldn't be particularising
they couldn't be particularising	I couldn't have particularised
you couldn't have particularised
he couldn't have particularised
we couldn't have particularised
you couldn't have particularised
they couldn't have particularised	I couldn't have been particularising
you couldn't have been particularising
he couldn't have been particularising
we couldn't have been particularising
you couldn't have been particularising
they couldn't have been particularising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I particularise?
could you particularise?
could he particularise?
could we particularise?
could you particularise?
could they particularise? 	could I be particularising?
could you be particularising?
could he be particularising?
could we be particularising?
could you be particularising?
could they be particularising? 	could I have particularised?
could you have particularised?
could he have particularised?
could we have particularised?
could you have particularised?
could they have particularised? 	could I have been particularising?
could you have been particularising?
could he have been particularising?
could we have been particularising?
could you have been particularising?
could they have been particularising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I particularise?
couldn't you particularise?
couldn't he particularise?
couldn't we particularise?
couldn't you particularise?
couldn't they particularise? 	couldn't I be particularising?
couldn't you be particularising?
couldn't he be particularising?
couldn't we be particularising?
couldn't you be particularising?
couldn't they be particularising? 	couldn't I have particularised?
couldn't you have particularised?
couldn't he have particularised?
couldn't we have particularised?
couldn't you have particularised?
couldn't they have particularised? 	couldn't I have been particularising?
couldn't you have been particularising?
couldn't he have been particularising?
couldn't we have been particularising?
couldn't you have been particularising?
couldn't they have been particularising?