could disadvantage
Verbe régulier : disadvantage - disadvantaged- disadvantaged
Traduction française : désavantager - défavoriser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could disadvantage
you could disadvantage
he could disadvantage
we could disadvantage
you could disadvantage
they could disadvantage 	I could be disadvantaging
you could be disadvantaging
he could be disadvantaging
we could be disadvantaging
you could be disadvantaging
they could be disadvantaging	I could have disadvantaged
you could have disadvantaged
he could have disadvantaged
we could have disadvantaged
you could have disadvantaged
they could have disadvantaged	I could have been disadvantaging
you could have been disadvantaging
he could have been disadvantaging
we could have been disadvantaging
you could have been disadvantaging
they could have been disadvantaging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't disadvantage
you couldn't disadvantage
he couldn't disadvantage
we couldn't disadvantage
you couldn't disadvantage
they couldn't disadvantage 	I couldn't be disadvantaging
you couldn't be disadvantaging
he couldn't be disadvantaging
we couldn't be disadvantaging
you couldn't be disadvantaging
they couldn't be disadvantaging	I couldn't have disadvantaged
you couldn't have disadvantaged
he couldn't have disadvantaged
we couldn't have disadvantaged
you couldn't have disadvantaged
they couldn't have disadvantaged	I couldn't have been disadvantaging
you couldn't have been disadvantaging
he couldn't have been disadvantaging
we couldn't have been disadvantaging
you couldn't have been disadvantaging
they couldn't have been disadvantaging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I disadvantage?
could you disadvantage?
could he disadvantage?
could we disadvantage?
could you disadvantage?
could they disadvantage? 	could I be disadvantaging?
could you be disadvantaging?
could he be disadvantaging?
could we be disadvantaging?
could you be disadvantaging?
could they be disadvantaging? 	could I have disadvantaged?
could you have disadvantaged?
could he have disadvantaged?
could we have disadvantaged?
could you have disadvantaged?
could they have disadvantaged? 	could I have been disadvantaging?
could you have been disadvantaging?
could he have been disadvantaging?
could we have been disadvantaging?
could you have been disadvantaging?
could they have been disadvantaging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I disadvantage?
couldn't you disadvantage?
couldn't he disadvantage?
couldn't we disadvantage?
couldn't you disadvantage?
couldn't they disadvantage? 	couldn't I be disadvantaging?
couldn't you be disadvantaging?
couldn't he be disadvantaging?
couldn't we be disadvantaging?
couldn't you be disadvantaging?
couldn't they be disadvantaging? 	couldn't I have disadvantaged?
couldn't you have disadvantaged?
couldn't he have disadvantaged?
couldn't we have disadvantaged?
couldn't you have disadvantaged?
couldn't they have disadvantaged? 	couldn't I have been disadvantaging?
couldn't you have been disadvantaging?
couldn't he have been disadvantaging?
couldn't we have been disadvantaging?
couldn't you have been disadvantaging?
couldn't they have been disadvantaging?