could best
Verbe régulier : best - bested- bested
Traduction française : l'emporter sur - vaincre 

Affirmation 	
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I could best
you could best
he could best
we could best
you could best
they could best 	I could be besting
you could be besting
he could be besting
we could be besting
you could be besting
they could be besting	I could have bested
you could have bested
he could have bested
we could have bested
you could have bested
they could have bested	I could have been besting
you could have been besting
he could have been besting
we could have been besting
you could have been besting
they could have been besting	

Négation 	
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I couldn't best
you couldn't best
he couldn't best
we couldn't best
you couldn't best
they couldn't best 	I couldn't be besting
you couldn't be besting
he couldn't be besting
we couldn't be besting
you couldn't be besting
they couldn't be besting	I couldn't have bested
you couldn't have bested
he couldn't have bested
we couldn't have bested
you couldn't have bested
they couldn't have bested	I couldn't have been besting
you couldn't have been besting
he couldn't have been besting
we couldn't have been besting
you couldn't have been besting
they couldn't have been besting	

Forme interrogative 	
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could I best?
could you best?
could he best?
could we best?
could you best?
could they best? 	could I be besting?
could you be besting?
could he be besting?
could we be besting?
could you be besting?
could they be besting? 	could I have bested?
could you have bested?
could he have bested?
could we have bested?
could you have bested?
could they have bested? 	could I have been besting?
could you have been besting?
could he have been besting?
could we have been besting?
could you have been besting?
could they have been besting? 	

Forme interro-négative 	
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couldn't I best?
couldn't you best?
couldn't he best?
couldn't we best?
couldn't you best?
couldn't they best? 	couldn't I be besting?
couldn't you be besting?
couldn't he be besting?
couldn't we be besting?
couldn't you be besting?
couldn't they be besting? 	couldn't I have bested?
couldn't you have bested?
couldn't he have bested?
couldn't we have bested?
couldn't you have bested?
couldn't they have bested? 	couldn't I have been besting?
couldn't you have been besting?
couldn't he have been besting?
couldn't we have been besting?
couldn't you have been besting?
couldn't they have been besting?