could map
Verbo regular: map - mapped- mapped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't map
you couldn't map
she couldn't map
we couldn't map
you couldn't map
they couldn't map 	I couldn't be mapping
you couldn't be mapping
she couldn't be mapping
we couldn't be mapping
you couldn't be mapping
they couldn't be mapping	I couldn't have mapped
you couldn't have mapped
she couldn't have mapped
we couldn't have mapped
you couldn't have mapped
they couldn't have mapped	I couldn't have been mapping
you couldn't have been mapping
she couldn't have been mapping
we couldn't have been mapping
you couldn't have been mapping
they couldn't have been mapping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I map?
couldn't you map?
couldn't she map?
couldn't we map?
couldn't you map?
couldn't they map? 	couldn't I be mapping?
couldn't you be mapping?
couldn't she be mapping?
couldn't we be mapping?
couldn't you be mapping?
couldn't they be mapping? 	couldn't I have mapped?
couldn't you have mapped?
couldn't she have mapped?
couldn't we have mapped?
couldn't you have mapped?
couldn't they have mapped? 	couldn't I have been mapping?
couldn't you have been mapping?
couldn't she have been mapping?
couldn't we have been mapping?
couldn't you have been mapping?
couldn't they have been mapping?