Conjugación del verbo inglés
SHOULD PUFF

Verbo regular: puff - puffed - puffed

Afirmación

Forma simple	Forma con V-ing
I should puff you should puff he should puff we should puff you should puff they should puff	I should be puffing you should be puffing he should be puffing we should be puffing you should be puffing they should be puffing
Perfecto	Perfecto con V-ing
I should have puffed you should have puffed he should have puffed we should have puffed you should have puffed they should have puffed	I should have been puffing you should have been puffing he should have been puffing we should have been puffing you should have been puffing they should have been puffing

Negación

Forma simple	Forma con V-ing
I should not puff you should not puff he should not puff we should not puff you should not puff they should not puff	I should not be puffing you should not be puffing he should not be puffing we should not be puffing you should not be puffing they should not be puffing
Perfecto	Perfecto con V-ing
I should not have puffed you should not have puffed he should not have puffed we should not have puffed you should not have puffed they should not have puffed	I should not have been puffing you should not have been puffing he should not have been puffing we should not have been puffing you should not have been puffing they should not have been puffing

Forma interrogativa

Forma simple	Forma con V-ing
should I puff? should you puff? should he puff? should we puff? should you puff? should they puff?	should I be puffing? should you be puffing? should he be puffing? should we be puffing? should you be puffing? should they be puffing?
Perfecto	Perfecto con V-ing
should I have puffed? should you have puffed? should he have puffed? should we have puffed? should you have puffed? should they have puffed?	should I have been puffing? should you have been puffing? should he have been puffing? should we have been puffing? should you have been puffing? should they have been puffing?

Forma interro-negativa

Forma simple	Forma con V-ing
should I not puff? should you not puff? should he not puff? should we not puff? should you not puff? should they not puff?	should I not be puffing? should you not be puffing? should he not be puffing? should we not be puffing? should you not be puffing? should they not be puffing?
Perfecto	Perfecto con V-ing
should I not have puffed? should you not have puffed? should he not have puffed? should we not have puffed? should you not have puffed? should they not have puffed?	should I not have been puffing? should you not have been puffing? should he not have been puffing? should we not have been puffing? should you not have been puffing? should they not have been puffing?