could liberalise
Regular verb: liberalise - liberalised- liberalised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could liberalise
you could liberalise
she could liberalise
we could liberalise
you could liberalise
they could liberalise 	I could be liberalising
you could be liberalising
she could be liberalising
we could be liberalising
you could be liberalising
they could be liberalising	I could have liberalised
you could have liberalised
she could have liberalised
we could have liberalised
you could have liberalised
they could have liberalised	I could have been liberalising
you could have been liberalising
she could have been liberalising
we could have been liberalising
you could have been liberalising
they could have been liberalising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't liberalise
you couldn't liberalise
she couldn't liberalise
we couldn't liberalise
you couldn't liberalise
they couldn't liberalise 	I couldn't be liberalising
you couldn't be liberalising
she couldn't be liberalising
we couldn't be liberalising
you couldn't be liberalising
they couldn't be liberalising	I couldn't have liberalised
you couldn't have liberalised
she couldn't have liberalised
we couldn't have liberalised
you couldn't have liberalised
they couldn't have liberalised	I couldn't have been liberalising
you couldn't have been liberalising
she couldn't have been liberalising
we couldn't have been liberalising
you couldn't have been liberalising
they couldn't have been liberalising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I liberalise?
could you liberalise?
could she liberalise?
could we liberalise?
could you liberalise?
could they liberalise? 	could I be liberalising?
could you be liberalising?
could she be liberalising?
could we be liberalising?
could you be liberalising?
could they be liberalising? 	could I have liberalised?
could you have liberalised?
could she have liberalised?
could we have liberalised?
could you have liberalised?
could they have liberalised? 	could I have been liberalising?
could you have been liberalising?
could she have been liberalising?
could we have been liberalising?
could you have been liberalising?
could they have been liberalising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I liberalise?
couldn't you liberalise?
couldn't she liberalise?
couldn't we liberalise?
couldn't you liberalise?
couldn't they liberalise? 	couldn't I be liberalising?
couldn't you be liberalising?
couldn't she be liberalising?
couldn't we be liberalising?
couldn't you be liberalising?
couldn't they be liberalising? 	couldn't I have liberalised?
couldn't you have liberalised?
couldn't she have liberalised?
couldn't we have liberalised?
couldn't you have liberalised?
couldn't they have liberalised? 	couldn't I have been liberalising?
couldn't you have been liberalising?
couldn't she have been liberalising?
couldn't we have been liberalising?
couldn't you have been liberalising?
couldn't they have been liberalising?