should attach
Verbo regular: attach - attached- attached

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should attach
you should attach
she should attach
we should attach
you should attach
they should attach 	I should be attaching
you should be attaching
she should be attaching
we should be attaching
you should be attaching
they should be attaching	I should have attached
you should have attached
she should have attached
we should have attached
you should have attached
they should have attached	I should have been attaching
you should have been attaching
she should have been attaching
we should have been attaching
you should have been attaching
they should have been attaching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not attach
you should not attach
she should not attach
we should not attach
you should not attach
they should not attach 	I should not be attaching
you should not be attaching
she should not be attaching
we should not be attaching
you should not be attaching
they should not be attaching	I should not have attached
you should not have attached
she should not have attached
we should not have attached
you should not have attached
they should not have attached	I should not have been attaching
you should not have been attaching
she should not have been attaching
we should not have been attaching
you should not have been attaching
they should not have been attaching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I attach?
should you attach?
should she attach?
should we attach?
should you attach?
should they attach? 	should I be attaching?
should you be attaching?
should she be attaching?
should we be attaching?
should you be attaching?
should they be attaching? 	should I have attached?
should you have attached?
should she have attached?
should we have attached?
should you have attached?
should they have attached? 	should I have been attaching?
should you have been attaching?
should she have been attaching?
should we have been attaching?
should you have been attaching?
should they have been attaching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not attach?
should you not attach?
should she not attach?
should we not attach?
should you not attach?
should they not attach? 	should I not be attaching?
should you not be attaching?
should she not be attaching?
should we not be attaching?
should you not be attaching?
should they not be attaching? 	should I not have attached?
should you not have attached?
should she not have attached?
should we not have attached?
should you not have attached?
should they not have attached? 	should I not have been attaching?
should you not have been attaching?
should she not have been attaching?
should we not have been attaching?
should you not have been attaching?
should they not have been attaching?