English verb conjugation
SHOULD RESPIRE

Regular verb: respire - respired - respired

Affirmation

Simple form	V-ing form
I'd respire you'd respire he'd respire we'd respire you'd respire they'd respire	I'd be respiring you'd be respiring he'd be respiring we'd be respiring you'd be respiring they'd be respiring
Perfect	V-ing perfect
I should've respired you should've respired he should've respired we should've respired you should've respired they should've respired	I should've been respiring you should've been respiring he should've been respiring we should've been respiring you should've been respiring they should've been respiring

Negation

Simple form	V-ing form
I shouldn't respire you shouldn't respire he shouldn't respire we shouldn't respire you shouldn't respire they shouldn't respire	I shouldn't be respiring you shouldn't be respiring he shouldn't be respiring we shouldn't be respiring you shouldn't be respiring they shouldn't be respiring
Perfect	V-ing perfect
I shouldn't have respired you shouldn't have respired he shouldn't have respired we shouldn't have respired you shouldn't have respired they shouldn't have respired	I shouldn't have been respiring you shouldn't have been respiring he shouldn't have been respiring we shouldn't have been respiring you shouldn't have been respiring they shouldn't have been respiring

Interrogative form

Simple form	V-ing form
should I respire? should you respire? should he respire? should we respire? should you respire? should they respire?	should I be respiring? should you be respiring? should he be respiring? should we be respiring? should you be respiring? should they be respiring?
Perfect	V-ing perfect
should I have respired? should you have respired? should he have respired? should we have respired? should you have respired? should they have respired?	should I have been respiring? should you have been respiring? should he have been respiring? should we have been respiring? should you have been respiring? should they have been respiring?

Interro-negative form

Simple form	V-ing form
shouldn't I respire? shouldn't you respire? shouldn't he respire? shouldn't we respire? shouldn't you respire? shouldn't they respire?	shouldn't I be respiring? shouldn't you be respiring? shouldn't he be respiring? shouldn't we be respiring? shouldn't you be respiring? shouldn't they be respiring?
Perfect	V-ing perfect
shouldn't I have respired? shouldn't you have respired? shouldn't he have respired? shouldn't we have respired? shouldn't you have respired? shouldn't they have respired?	shouldn't I have been respiring? shouldn't you have been respiring? shouldn't he have been respiring? shouldn't we have been respiring? shouldn't you have been respiring? shouldn't they have been respiring?