should respire
Regular verb: respire - respired- respired

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?