English verb conjugation
CAN MAP

Regular verb: map - mapped - mapped

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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