Conjugación del verbo inglés
SHOULD PI

Verbo regular: pi - pied - pied

Afirmación

Forma simple	Forma con V-ing
I'd pi you'd pi he'd pi we'd pi you'd pi they'd pi	I'd be piing you'd be piing he'd be piing we'd be piing you'd be piing they'd be piing
Perfecto	Perfecto con V-ing
I should've pied you should've pied he should've pied we should've pied you should've pied they should've pied	I should've been piing you should've been piing he should've been piing we should've been piing you should've been piing they should've been piing

Negación

Forma simple	Forma con V-ing
I shouldn't pi you shouldn't pi he shouldn't pi we shouldn't pi you shouldn't pi they shouldn't pi	I shouldn't be piing you shouldn't be piing he shouldn't be piing we shouldn't be piing you shouldn't be piing they shouldn't be piing
Perfecto	Perfecto con V-ing
I shouldn't have pied you shouldn't have pied he shouldn't have pied we shouldn't have pied you shouldn't have pied they shouldn't have pied	I shouldn't have been piing you shouldn't have been piing he shouldn't have been piing we shouldn't have been piing you shouldn't have been piing they shouldn't have been piing

Forma interrogativa

Forma simple	Forma con V-ing
should I pi? should you pi? should he pi? should we pi? should you pi? should they pi?	should I be piing? should you be piing? should he be piing? should we be piing? should you be piing? should they be piing?
Perfecto	Perfecto con V-ing
should I have pied? should you have pied? should he have pied? should we have pied? should you have pied? should they have pied?	should I have been piing? should you have been piing? should he have been piing? should we have been piing? should you have been piing? should they have been piing?

Forma interro-negativa

Forma simple	Forma con V-ing
shouldn't I pi? shouldn't you pi? shouldn't he pi? shouldn't we pi? shouldn't you pi? shouldn't they pi?	shouldn't I be piing? shouldn't you be piing? shouldn't he be piing? shouldn't we be piing? shouldn't you be piing? shouldn't they be piing?
Perfecto	Perfecto con V-ing
shouldn't I have pied? shouldn't you have pied? shouldn't he have pied? shouldn't we have pied? shouldn't you have pied? shouldn't they have pied?	shouldn't I have been piing? shouldn't you have been piing? shouldn't he have been piing? shouldn't we have been piing? shouldn't you have been piing? shouldn't they have been piing?