English verb conjugation
SHOULD BREATHE

Regular verb: breathe - breathed - breathed

Affirmation

Simple form	V-ing form
I should breathe you should breathe he should breathe we should breathe you should breathe they should breathe	I should be breathing you should be breathing he should be breathing we should be breathing you should be breathing they should be breathing
Perfect	V-ing perfect
I should have breathed you should have breathed he should have breathed we should have breathed you should have breathed they should have breathed	I should have been breathing you should have been breathing he should have been breathing we should have been breathing you should have been breathing they should have been breathing

Negation

Simple form	V-ing form
I should not breathe you should not breathe he should not breathe we should not breathe you should not breathe they should not breathe	I should not be breathing you should not be breathing he should not be breathing we should not be breathing you should not be breathing they should not be breathing
Perfect	V-ing perfect
I should not have breathed you should not have breathed he should not have breathed we should not have breathed you should not have breathed they should not have breathed	I should not have been breathing you should not have been breathing he should not have been breathing we should not have been breathing you should not have been breathing they should not have been breathing

Interrogative form

Simple form	V-ing form
should I breathe? should you breathe? should he breathe? should we breathe? should you breathe? should they breathe?	should I be breathing? should you be breathing? should he be breathing? should we be breathing? should you be breathing? should they be breathing?
Perfect	V-ing perfect
should I have breathed? should you have breathed? should he have breathed? should we have breathed? should you have breathed? should they have breathed?	should I have been breathing? should you have been breathing? should he have been breathing? should we have been breathing? should you have been breathing? should they have been breathing?

Interro-negative form

Simple form	V-ing form
should I not breathe? should you not breathe? should he not breathe? should we not breathe? should you not breathe? should they not breathe?	should I not be breathing? should you not be breathing? should he not be breathing? should we not be breathing? should you not be breathing? should they not be breathing?
Perfect	V-ing perfect
should I not have breathed? should you not have breathed? should he not have breathed? should we not have breathed? should you not have breathed? should they not have breathed?	should I not have been breathing? should you not have been breathing? should he not have been breathing? should we not have been breathing? should you not have been breathing? should they not have been breathing?