English verb conjugation
COULD MAP

Regular verb: map - mapped - mapped

Affirmation

Simple form	V-ing form
I could map you could map she could map we could map you could map they could map	I could be mapping you could be mapping she could be mapping we could be mapping you could be mapping they could be mapping
Perfect	V-ing perfect
I could have mapped you could have mapped she could have mapped we could have mapped you could have mapped they could have mapped	I could have been mapping you could have been mapping she could have been mapping we could have been mapping you could have been mapping they could have been mapping

Negation

Simple form	V-ing form
I could not map you could not map she could not map we could not map you could not map they could not map	I could not be mapping you could not be mapping she could not be mapping we could not be mapping you could not be mapping they could not be mapping
Perfect	V-ing perfect
I could not have mapped you could not have mapped she could not have mapped we could not have mapped you could not have mapped they could not have mapped	I could not have been mapping you could not have been mapping she could not have been mapping we could not have been mapping you could not have been mapping they could not have been mapping

Interrogative form

Simple form	V-ing form
could I map? could you map? could she map? could we map? could you map? could they map?	could I be mapping? could you be mapping? could she be mapping? could we be mapping? could you be mapping? could they be mapping?
Perfect	V-ing perfect
could I have mapped? could you have mapped? could she have mapped? could we have mapped? could you have mapped? could they have mapped?	could I have been mapping? could you have been mapping? could she have been mapping? could we have been mapping? could you have been mapping? could they have been mapping?

Interro-negative form

Simple form	V-ing form
could I not map? could you not map? could she not map? could we not map? could you not map? could they not map?	could I not be mapping? could you not be mapping? could she not be mapping? could we not be mapping? could you not be mapping? could they not be mapping?
Perfect	V-ing perfect
could I not have mapped? could you not have mapped? could she not have mapped? could we not have mapped? could you not have mapped? could they not have mapped?	could I not have been mapping? could you not have been mapping? could she not have been mapping? could we not have been mapping? could you not have been mapping? could they not have been mapping?