English verb conjugation
COULD REFILE

Regular verb: refile - refiled - refiled

Affirmation

Simple form	V-ing form
I could refile you could refile she could refile we could refile you could refile they could refile	I could be refiling you could be refiling she could be refiling we could be refiling you could be refiling they could be refiling
Perfect	V-ing perfect
I could have refiled you could have refiled she could have refiled we could have refiled you could have refiled they could have refiled	I could have been refiling you could have been refiling she could have been refiling we could have been refiling you could have been refiling they could have been refiling

Negation

Simple form	V-ing form
I could not refile you could not refile she could not refile we could not refile you could not refile they could not refile	I could not be refiling you could not be refiling she could not be refiling we could not be refiling you could not be refiling they could not be refiling
Perfect	V-ing perfect
I could not have refiled you could not have refiled she could not have refiled we could not have refiled you could not have refiled they could not have refiled	I could not have been refiling you could not have been refiling she could not have been refiling we could not have been refiling you could not have been refiling they could not have been refiling

Interrogative form

Simple form	V-ing form
could I refile? could you refile? could she refile? could we refile? could you refile? could they refile?	could I be refiling? could you be refiling? could she be refiling? could we be refiling? could you be refiling? could they be refiling?
Perfect	V-ing perfect
could I have refiled? could you have refiled? could she have refiled? could we have refiled? could you have refiled? could they have refiled?	could I have been refiling? could you have been refiling? could she have been refiling? could we have been refiling? could you have been refiling? could they have been refiling?

Interro-negative form

Simple form	V-ing form
could I not refile? could you not refile? could she not refile? could we not refile? could you not refile? could they not refile?	could I not be refiling? could you not be refiling? could she not be refiling? could we not be refiling? could you not be refiling? could they not be refiling?
Perfect	V-ing perfect
could I not have refiled? could you not have refiled? could she not have refiled? could we not have refiled? could you not have refiled? could they not have refiled?	could I not have been refiling? could you not have been refiling? could she not have been refiling? could we not have been refiling? could you not have been refiling? could they not have been refiling?