could recurve
Verbo regular: recurve - recurved- recurved

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could recurve
you could recurve
he could recurve
we could recurve
you could recurve
they could recurve 	I could be recurving
you could be recurving
he could be recurving
we could be recurving
you could be recurving
they could be recurving	I could have recurved
you could have recurved
he 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
he could have been recurving
we could have been recurving
you could have been recurving
they could have been recurving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't recurve
you couldn't recurve
he 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
he 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
he 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
he couldn't have been recurving
we couldn't have been recurving
you couldn't have been recurving
they couldn't have been recurving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I recurve?
could you recurve?
could he recurve?
could we recurve?
could you recurve?
could they recurve? 	could I be recurving?
could you be recurving?
could he be recurving?
could we be recurving?
could you be recurving?
could they be recurving? 	could I have recurved?
could you have recurved?
could he 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 he have been recurving?
could we have been recurving?
could you have been recurving?
could they have been recurving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I recurve?
couldn't you recurve?
couldn't he 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 he 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 he 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 he have been recurving?
couldn't we have been recurving?
couldn't you have been recurving?
couldn't they have been recurving?