could creolise
Regular verb: creolise - creolised- creolised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could creolise
you could creolise
he could creolise
we could creolise
you could creolise
they could creolise 	I could be creolising
you could be creolising
he could be creolising
we could be creolising
you could be creolising
they could be creolising	I could have creolised
you could have creolised
he could have creolised
we could have creolised
you could have creolised
they could have creolised	I could have been creolising
you could have been creolising
he could have been creolising
we could have been creolising
you could have been creolising
they could have been creolising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't creolise
you couldn't creolise
he couldn't creolise
we couldn't creolise
you couldn't creolise
they couldn't creolise 	I couldn't be creolising
you couldn't be creolising
he couldn't be creolising
we couldn't be creolising
you couldn't be creolising
they couldn't be creolising	I couldn't have creolised
you couldn't have creolised
he couldn't have creolised
we couldn't have creolised
you couldn't have creolised
they couldn't have creolised	I couldn't have been creolising
you couldn't have been creolising
he couldn't have been creolising
we couldn't have been creolising
you couldn't have been creolising
they couldn't have been creolising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I creolise?
could you creolise?
could he creolise?
could we creolise?
could you creolise?
could they creolise? 	could I be creolising?
could you be creolising?
could he be creolising?
could we be creolising?
could you be creolising?
could they be creolising? 	could I have creolised?
could you have creolised?
could he have creolised?
could we have creolised?
could you have creolised?
could they have creolised? 	could I have been creolising?
could you have been creolising?
could he have been creolising?
could we have been creolising?
could you have been creolising?
could they have been creolising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I creolise?
couldn't you creolise?
couldn't he creolise?
couldn't we creolise?
couldn't you creolise?
couldn't they creolise? 	couldn't I be creolising?
couldn't you be creolising?
couldn't he be creolising?
couldn't we be creolising?
couldn't you be creolising?
couldn't they be creolising? 	couldn't I have creolised?
couldn't you have creolised?
couldn't he have creolised?
couldn't we have creolised?
couldn't you have creolised?
couldn't they have creolised? 	couldn't I have been creolising?
couldn't you have been creolising?
couldn't he have been creolising?
couldn't we have been creolising?
couldn't you have been creolising?
couldn't they have been creolising?