English verb conjugation
COULD RELETTER

Regular verb: reletter - relettered - relettered

Affirmation

Simple form	V-ing form
I could reletter you could reletter he could reletter we could reletter you could reletter they could reletter	I could be relettering you could be relettering he could be relettering we could be relettering you could be relettering they could be relettering
Perfect	V-ing perfect
I could have relettered you could have relettered he could have relettered we could have relettered you could have relettered they could have relettered	I could have been relettering you could have been relettering he could have been relettering we could have been relettering you could have been relettering they could have been relettering

Negation

Simple form	V-ing form
I could not reletter you could not reletter he could not reletter we could not reletter you could not reletter they could not reletter	I could not be relettering you could not be relettering he could not be relettering we could not be relettering you could not be relettering they could not be relettering
Perfect	V-ing perfect
I could not have relettered you could not have relettered he could not have relettered we could not have relettered you could not have relettered they could not have relettered	I could not have been relettering you could not have been relettering he could not have been relettering we could not have been relettering you could not have been relettering they could not have been relettering

Interrogative form

Simple form	V-ing form
could I reletter? could you reletter? could he reletter? could we reletter? could you reletter? could they reletter?	could I be relettering? could you be relettering? could he be relettering? could we be relettering? could you be relettering? could they be relettering?
Perfect	V-ing perfect
could I have relettered? could you have relettered? could he have relettered? could we have relettered? could you have relettered? could they have relettered?	could I have been relettering? could you have been relettering? could he have been relettering? could we have been relettering? could you have been relettering? could they have been relettering?

Interro-negative form

Simple form	V-ing form
could I not reletter? could you not reletter? could he not reletter? could we not reletter? could you not reletter? could they not reletter?	could I not be relettering? could you not be relettering? could he not be relettering? could we not be relettering? could you not be relettering? could they not be relettering?
Perfect	V-ing perfect
could I not have relettered? could you not have relettered? could he not have relettered? could we not have relettered? could you not have relettered? could they not have relettered?	could I not have been relettering? could you not have been relettering? could he not have been relettering? could we not have been relettering? could you not have been relettering? could they not have been relettering?