English verb conjugation
COULD RENUMBER

Regular verb: renumber - renumbered - renumbered

Affirmation

Simple form	V-ing form
I could renumber you could renumber he could renumber we could renumber you could renumber they could renumber	I could be renumbering you could be renumbering he could be renumbering we could be renumbering you could be renumbering they could be renumbering
Perfect	V-ing perfect
I could have renumbered you could have renumbered he could have renumbered we could have renumbered you could have renumbered they could have renumbered	I could have been renumbering you could have been renumbering he could have been renumbering we could have been renumbering you could have been renumbering they could have been renumbering

Negation

Simple form	V-ing form
I couldn't renumber you couldn't renumber he couldn't renumber we couldn't renumber you couldn't renumber they couldn't renumber	I couldn't be renumbering you couldn't be renumbering he couldn't be renumbering we couldn't be renumbering you couldn't be renumbering they couldn't be renumbering
Perfect	V-ing perfect
I couldn't have renumbered you couldn't have renumbered he couldn't have renumbered we couldn't have renumbered you couldn't have renumbered they couldn't have renumbered	I couldn't have been renumbering you couldn't have been renumbering he couldn't have been renumbering we couldn't have been renumbering you couldn't have been renumbering they couldn't have been renumbering

Interrogative form

Simple form	V-ing form
could I renumber? could you renumber? could he renumber? could we renumber? could you renumber? could they renumber?	could I be renumbering? could you be renumbering? could he be renumbering? could we be renumbering? could you be renumbering? could they be renumbering?
Perfect	V-ing perfect
could I have renumbered? could you have renumbered? could he have renumbered? could we have renumbered? could you have renumbered? could they have renumbered?	could I have been renumbering? could you have been renumbering? could he have been renumbering? could we have been renumbering? could you have been renumbering? could they have been renumbering?

Interro-negative form

Simple form	V-ing form
couldn't I renumber? couldn't you renumber? couldn't he renumber? couldn't we renumber? couldn't you renumber? couldn't they renumber?	couldn't I be renumbering? couldn't you be renumbering? couldn't he be renumbering? couldn't we be renumbering? couldn't you be renumbering? couldn't they be renumbering?
Perfect	V-ing perfect
couldn't I have renumbered? couldn't you have renumbered? couldn't he have renumbered? couldn't we have renumbered? couldn't you have renumbered? couldn't they have renumbered?	couldn't I have been renumbering? couldn't you have been renumbering? couldn't he have been renumbering? couldn't we have been renumbering? couldn't you have been renumbering? couldn't they have been renumbering?