could denationalise
Regular verb: denationalise - denationalised- denationalised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could denationalise
you could denationalise
she could denationalise
we could denationalise
you could denationalise
they could denationalise 	I could be denationalising
you could be denationalising
she could be denationalising
we could be denationalising
you could be denationalising
they could be denationalising	I could have denationalised
you could have denationalised
she could have denationalised
we could have denationalised
you could have denationalised
they could have denationalised	I could have been denationalising
you could have been denationalising
she could have been denationalising
we could have been denationalising
you could have been denationalising
they could have been denationalising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't denationalise
you couldn't denationalise
she couldn't denationalise
we couldn't denationalise
you couldn't denationalise
they couldn't denationalise 	I couldn't be denationalising
you couldn't be denationalising
she couldn't be denationalising
we couldn't be denationalising
you couldn't be denationalising
they couldn't be denationalising	I couldn't have denationalised
you couldn't have denationalised
she couldn't have denationalised
we couldn't have denationalised
you couldn't have denationalised
they couldn't have denationalised	I couldn't have been denationalising
you couldn't have been denationalising
she couldn't have been denationalising
we couldn't have been denationalising
you couldn't have been denationalising
they couldn't have been denationalising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I denationalise?
could you denationalise?
could she denationalise?
could we denationalise?
could you denationalise?
could they denationalise? 	could I be denationalising?
could you be denationalising?
could she be denationalising?
could we be denationalising?
could you be denationalising?
could they be denationalising? 	could I have denationalised?
could you have denationalised?
could she have denationalised?
could we have denationalised?
could you have denationalised?
could they have denationalised? 	could I have been denationalising?
could you have been denationalising?
could she have been denationalising?
could we have been denationalising?
could you have been denationalising?
could they have been denationalising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I denationalise?
couldn't you denationalise?
couldn't she denationalise?
couldn't we denationalise?
couldn't you denationalise?
couldn't they denationalise? 	couldn't I be denationalising?
couldn't you be denationalising?
couldn't she be denationalising?
couldn't we be denationalising?
couldn't you be denationalising?
couldn't they be denationalising? 	couldn't I have denationalised?
couldn't you have denationalised?
couldn't she have denationalised?
couldn't we have denationalised?
couldn't you have denationalised?
couldn't they have denationalised? 	couldn't I have been denationalising?
couldn't you have been denationalising?
couldn't she have been denationalising?
couldn't we have been denationalising?
couldn't you have been denationalising?
couldn't they have been denationalising?