could recurve
Verbe régulier : recurve - recurved- recurved

Affirmation 	
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I could recurve
you could recurve
she could recurve
we could recurve
you could recurve
they could recurve 	I could be recurving
you could be recurving
she could be recurving
we could be recurving
you could be recurving
they could be recurving	I could have recurved
you could have recurved
she could have recurved
we could have recurved
you could have recurved
they could have recurved	I could have been recurving
you could have been recurving
she could have been recurving
we could have been recurving
you could have been recurving
they could have been recurving	

Négation 	
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I couldn't recurve
you couldn't recurve
she couldn't recurve
we couldn't recurve
you couldn't recurve
they couldn't recurve 	I couldn't be recurving
you couldn't be recurving
she couldn't be recurving
we couldn't be recurving
you couldn't be recurving
they couldn't be recurving	I couldn't have recurved
you couldn't have recurved
she couldn't have recurved
we couldn't have recurved
you couldn't have recurved
they couldn't have recurved	I couldn't have been recurving
you couldn't have been recurving
she couldn't have been recurving
we couldn't have been recurving
you couldn't have been recurving
they couldn't have been recurving	

Forme interrogative 	
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could I recurve?
could you recurve?
could she recurve?
could we recurve?
could you recurve?
could they recurve? 	could I be recurving?
could you be recurving?
could she be recurving?
could we be recurving?
could you be recurving?
could they be recurving? 	could I have recurved?
could you have recurved?
could she have recurved?
could we have recurved?
could you have recurved?
could they have recurved? 	could I have been recurving?
could you have been recurving?
could she have been recurving?
could we have been recurving?
could you have been recurving?
could they have been recurving? 	

Forme interro-négative 	
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couldn't I recurve?
couldn't you recurve?
couldn't she recurve?
couldn't we recurve?
couldn't you recurve?
couldn't they recurve? 	couldn't I be recurving?
couldn't you be recurving?
couldn't she be recurving?
couldn't we be recurving?
couldn't you be recurving?
couldn't they be recurving? 	couldn't I have recurved?
couldn't you have recurved?
couldn't she have recurved?
couldn't we have recurved?
couldn't you have recurved?
couldn't they have recurved? 	couldn't I have been recurving?
couldn't you have been recurving?
couldn't she have been recurving?
couldn't we have been recurving?
couldn't you have been recurving?
couldn't they have been recurving?