could legalise
Regular verb: legalise - legalised- legalised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could legalise
you could legalise
he could legalise
we could legalise
you could legalise
they could legalise 	I could be legalising
you could be legalising
he could be legalising
we could be legalising
you could be legalising
they could be legalising	I could have legalised
you could have legalised
he could have legalised
we could have legalised
you could have legalised
they could have legalised	I could have been legalising
you could have been legalising
he could have been legalising
we could have been legalising
you could have been legalising
they could have been legalising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't legalise
you couldn't legalise
he couldn't legalise
we couldn't legalise
you couldn't legalise
they couldn't legalise 	I couldn't be legalising
you couldn't be legalising
he couldn't be legalising
we couldn't be legalising
you couldn't be legalising
they couldn't be legalising	I couldn't have legalised
you couldn't have legalised
he couldn't have legalised
we couldn't have legalised
you couldn't have legalised
they couldn't have legalised	I couldn't have been legalising
you couldn't have been legalising
he couldn't have been legalising
we couldn't have been legalising
you couldn't have been legalising
they couldn't have been legalising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I legalise?
could you legalise?
could he legalise?
could we legalise?
could you legalise?
could they legalise? 	could I be legalising?
could you be legalising?
could he be legalising?
could we be legalising?
could you be legalising?
could they be legalising? 	could I have legalised?
could you have legalised?
could he have legalised?
could we have legalised?
could you have legalised?
could they have legalised? 	could I have been legalising?
could you have been legalising?
could he have been legalising?
could we have been legalising?
could you have been legalising?
could they have been legalising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I legalise?
couldn't you legalise?
couldn't he legalise?
couldn't we legalise?
couldn't you legalise?
couldn't they legalise? 	couldn't I be legalising?
couldn't you be legalising?
couldn't he be legalising?
couldn't we be legalising?
couldn't you be legalising?
couldn't they be legalising? 	couldn't I have legalised?
couldn't you have legalised?
couldn't he have legalised?
couldn't we have legalised?
couldn't you have legalised?
couldn't they have legalised? 	couldn't I have been legalising?
couldn't you have been legalising?
couldn't he have been legalising?
couldn't we have been legalising?
couldn't you have been legalising?
couldn't they have been legalising?