English verb conjugation
COULD RECURVE

Regular verb: recurve - recurved - recurved

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
I could not recurve you could not recurve he could not recurve we could not recurve you could not recurve they could not recurve	I could not be recurving you could not be recurving he could not be recurving we could not be recurving you could not be recurving they could not be recurving
Perfect	V-ing perfect
I could not have recurved you could not have recurved he could not have recurved we could not have recurved you could not have recurved they could not have recurved	I could not have been recurving you could not have been recurving he could not have been recurving we could not have been recurving you could not have been recurving they could not have been recurving

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
could I not recurve? could you not recurve? could he not recurve? could we not recurve? could you not recurve? could they not recurve?	could I not be recurving? could you not be recurving? could he not be recurving? could we not be recurving? could you not be recurving? could they not be recurving?
Perfect	V-ing perfect
could I not have recurved? could you not have recurved? could he not have recurved? could we not have recurved? could you not have recurved? could they not have recurved?	could I not have been recurving? could you not have been recurving? could he not have been recurving? could we not have been recurving? could you not have been recurving? could they not have been recurving?