could localise
Regular verb: localise - localised- localised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could localise
you could localise
she could localise
we could localise
you could localise
they could localise 	I could be localising
you could be localising
she could be localising
we could be localising
you could be localising
they could be localising	I could have localised
you could have localised
she could have localised
we could have localised
you could have localised
they could have localised	I could have been localising
you could have been localising
she could have been localising
we could have been localising
you could have been localising
they could have been localising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't localise
you couldn't localise
she couldn't localise
we couldn't localise
you couldn't localise
they couldn't localise 	I couldn't be localising
you couldn't be localising
she couldn't be localising
we couldn't be localising
you couldn't be localising
they couldn't be localising	I couldn't have localised
you couldn't have localised
she couldn't have localised
we couldn't have localised
you couldn't have localised
they couldn't have localised	I couldn't have been localising
you couldn't have been localising
she couldn't have been localising
we couldn't have been localising
you couldn't have been localising
they couldn't have been localising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I localise?
could you localise?
could she localise?
could we localise?
could you localise?
could they localise? 	could I be localising?
could you be localising?
could she be localising?
could we be localising?
could you be localising?
could they be localising? 	could I have localised?
could you have localised?
could she have localised?
could we have localised?
could you have localised?
could they have localised? 	could I have been localising?
could you have been localising?
could she have been localising?
could we have been localising?
could you have been localising?
could they have been localising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I localise?
couldn't you localise?
couldn't she localise?
couldn't we localise?
couldn't you localise?
couldn't they localise? 	couldn't I be localising?
couldn't you be localising?
couldn't she be localising?
couldn't we be localising?
couldn't you be localising?
couldn't they be localising? 	couldn't I have localised?
couldn't you have localised?
couldn't she have localised?
couldn't we have localised?
couldn't you have localised?
couldn't they have localised? 	couldn't I have been localising?
couldn't you have been localising?
couldn't she have been localising?
couldn't we have been localising?
couldn't you have been localising?
couldn't they have been localising?