should hyperventilate
Regular verb: hyperventilate - hyperventilated- hyperventilated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd hyperventilate
you'd hyperventilate
she'd hyperventilate
we'd hyperventilate
you'd hyperventilate
they'd hyperventilate 	I'd be hyperventilating
you'd be hyperventilating
she'd be hyperventilating
we'd be hyperventilating
you'd be hyperventilating
they'd be hyperventilating	I should've hyperventilated
you should've hyperventilated
she should've hyperventilated
we should've hyperventilated
you should've hyperventilated
they should've hyperventilated	I should've been hyperventilating
you should've been hyperventilating
she should've been hyperventilating
we should've been hyperventilating
you should've been hyperventilating
they should've been hyperventilating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't hyperventilate
you shouldn't hyperventilate
she shouldn't hyperventilate
we shouldn't hyperventilate
you shouldn't hyperventilate
they shouldn't hyperventilate 	I shouldn't be hyperventilating
you shouldn't be hyperventilating
she shouldn't be hyperventilating
we shouldn't be hyperventilating
you shouldn't be hyperventilating
they shouldn't be hyperventilating	I shouldn't have hyperventilated
you shouldn't have hyperventilated
she shouldn't have hyperventilated
we shouldn't have hyperventilated
you shouldn't have hyperventilated
they shouldn't have hyperventilated	I shouldn't have been hyperventilating
you shouldn't have been hyperventilating
she shouldn't have been hyperventilating
we shouldn't have been hyperventilating
you shouldn't have been hyperventilating
they shouldn't have been hyperventilating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I hyperventilate?
should you hyperventilate?
should she hyperventilate?
should we hyperventilate?
should you hyperventilate?
should they hyperventilate? 	should I be hyperventilating?
should you be hyperventilating?
should she be hyperventilating?
should we be hyperventilating?
should you be hyperventilating?
should they be hyperventilating? 	should I have hyperventilated?
should you have hyperventilated?
should she have hyperventilated?
should we have hyperventilated?
should you have hyperventilated?
should they have hyperventilated? 	should I have been hyperventilating?
should you have been hyperventilating?
should she have been hyperventilating?
should we have been hyperventilating?
should you have been hyperventilating?
should they have been hyperventilating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I hyperventilate?
shouldn't you hyperventilate?
shouldn't she hyperventilate?
shouldn't we hyperventilate?
shouldn't you hyperventilate?
shouldn't they hyperventilate? 	shouldn't I be hyperventilating?
shouldn't you be hyperventilating?
shouldn't she be hyperventilating?
shouldn't we be hyperventilating?
shouldn't you be hyperventilating?
shouldn't they be hyperventilating? 	shouldn't I have hyperventilated?
shouldn't you have hyperventilated?
shouldn't she have hyperventilated?
shouldn't we have hyperventilated?
shouldn't you have hyperventilated?
shouldn't they have hyperventilated? 	shouldn't I have been hyperventilating?
shouldn't you have been hyperventilating?
shouldn't she have been hyperventilating?
shouldn't we have been hyperventilating?
shouldn't you have been hyperventilating?
shouldn't they have been hyperventilating?