could cosmeticise
Verbe régulier : cosmeticise - cosmeticised- cosmeticised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could cosmeticise
you could cosmeticise
she could cosmeticise
we could cosmeticise
you could cosmeticise
they could cosmeticise 	I could be cosmeticising
you could be cosmeticising
she could be cosmeticising
we could be cosmeticising
you could be cosmeticising
they could be cosmeticising	I could have cosmeticised
you could have cosmeticised
she could have cosmeticised
we could have cosmeticised
you could have cosmeticised
they could have cosmeticised	I could have been cosmeticising
you could have been cosmeticising
she could have been cosmeticising
we could have been cosmeticising
you could have been cosmeticising
they could have been cosmeticising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't cosmeticise
you couldn't cosmeticise
she couldn't cosmeticise
we couldn't cosmeticise
you couldn't cosmeticise
they couldn't cosmeticise 	I couldn't be cosmeticising
you couldn't be cosmeticising
she couldn't be cosmeticising
we couldn't be cosmeticising
you couldn't be cosmeticising
they couldn't be cosmeticising	I couldn't have cosmeticised
you couldn't have cosmeticised
she couldn't have cosmeticised
we couldn't have cosmeticised
you couldn't have cosmeticised
they couldn't have cosmeticised	I couldn't have been cosmeticising
you couldn't have been cosmeticising
she couldn't have been cosmeticising
we couldn't have been cosmeticising
you couldn't have been cosmeticising
they couldn't have been cosmeticising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I cosmeticise?
could you cosmeticise?
could she cosmeticise?
could we cosmeticise?
could you cosmeticise?
could they cosmeticise? 	could I be cosmeticising?
could you be cosmeticising?
could she be cosmeticising?
could we be cosmeticising?
could you be cosmeticising?
could they be cosmeticising? 	could I have cosmeticised?
could you have cosmeticised?
could she have cosmeticised?
could we have cosmeticised?
could you have cosmeticised?
could they have cosmeticised? 	could I have been cosmeticising?
could you have been cosmeticising?
could she have been cosmeticising?
could we have been cosmeticising?
could you have been cosmeticising?
could they have been cosmeticising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I cosmeticise?
couldn't you cosmeticise?
couldn't she cosmeticise?
couldn't we cosmeticise?
couldn't you cosmeticise?
couldn't they cosmeticise? 	couldn't I be cosmeticising?
couldn't you be cosmeticising?
couldn't she be cosmeticising?
couldn't we be cosmeticising?
couldn't you be cosmeticising?
couldn't they be cosmeticising? 	couldn't I have cosmeticised?
couldn't you have cosmeticised?
couldn't she have cosmeticised?
couldn't we have cosmeticised?
couldn't you have cosmeticised?
couldn't they have cosmeticised? 	couldn't I have been cosmeticising?
couldn't you have been cosmeticising?
couldn't she have been cosmeticising?
couldn't we have been cosmeticising?
couldn't you have been cosmeticising?
couldn't they have been cosmeticising?