English verb conjugation
COULD RELETTER

Regular verb: reletter - relettered - relettered

Affirmation

Simple form	V-ing form
I could reletter you could reletter she could reletter we could reletter you could reletter they could reletter	I could be relettering you could be relettering she 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 she 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 she 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 couldn't reletter you couldn't reletter she couldn't reletter we couldn't reletter you couldn't reletter they couldn't reletter	I couldn't be relettering you couldn't be relettering she couldn't be relettering we couldn't be relettering you couldn't be relettering they couldn't be relettering
Perfect	V-ing perfect
I couldn't have relettered you couldn't have relettered she couldn't have relettered we couldn't have relettered you couldn't have relettered they couldn't have relettered	I couldn't have been relettering you couldn't have been relettering she couldn't have been relettering we couldn't have been relettering you couldn't have been relettering they couldn't have been relettering

Interrogative form

Simple form	V-ing form
could I reletter? could you reletter? could she reletter? could we reletter? could you reletter? could they reletter?	could I be relettering? could you be relettering? could she 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 she 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 she 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
couldn't I reletter? couldn't you reletter? couldn't she reletter? couldn't we reletter? couldn't you reletter? couldn't they reletter?	couldn't I be relettering? couldn't you be relettering? couldn't she be relettering? couldn't we be relettering? couldn't you be relettering? couldn't they be relettering?
Perfect	V-ing perfect
couldn't I have relettered? couldn't you have relettered? couldn't she have relettered? couldn't we have relettered? couldn't you have relettered? couldn't they have relettered?	couldn't I have been relettering? couldn't you have been relettering? couldn't she have been relettering? couldn't we have been relettering? couldn't you have been relettering? couldn't they have been relettering?