could read
Verbo irregular: read - read- read

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could read
you could read
she could read
we could read
you could read
they could read 	I could be reading
you could be reading
she could be reading
we could be reading
you could be reading
they could be reading	I could have read
you could have read
she could have read
we could have read
you could have read
they could have read	I could have been reading
you could have been reading
she could have been reading
we could have been reading
you could have been reading
they could have been reading	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't read
you couldn't read
she couldn't read
we couldn't read
you couldn't read
they couldn't read 	I couldn't be reading
you couldn't be reading
she couldn't be reading
we couldn't be reading
you couldn't be reading
they couldn't be reading	I couldn't have read
you couldn't have read
she couldn't have read
we couldn't have read
you couldn't have read
they couldn't have read	I couldn't have been reading
you couldn't have been reading
she couldn't have been reading
we couldn't have been reading
you couldn't have been reading
they couldn't have been reading	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I read?
could you read?
could she read?
could we read?
could you read?
could they read? 	could I be reading?
could you be reading?
could she be reading?
could we be reading?
could you be reading?
could they be reading? 	could I have read?
could you have read?
could she have read?
could we have read?
could you have read?
could they have read? 	could I have been reading?
could you have been reading?
could she have been reading?
could we have been reading?
could you have been reading?
could they have been reading? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I read?
couldn't you read?
couldn't she read?
couldn't we read?
couldn't you read?
couldn't they read? 	couldn't I be reading?
couldn't you be reading?
couldn't she be reading?
couldn't we be reading?
couldn't you be reading?
couldn't they be reading? 	couldn't I have read?
couldn't you have read?
couldn't she have read?
couldn't we have read?
couldn't you have read?
couldn't they have read? 	couldn't I have been reading?
couldn't you have been reading?
couldn't she have been reading?
couldn't we have been reading?
couldn't you have been reading?
couldn't they have been reading?