may hyperventilate
Regular verb: hyperventilate - hyperventilated- hyperventilated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may hyperventilate
you may hyperventilate
he may hyperventilate
we may hyperventilate
you may hyperventilate
they may hyperventilate 	I may be hyperventilating
you may be hyperventilating
he may be hyperventilating
we may be hyperventilating
you may be hyperventilating
they may be hyperventilating	I may have hyperventilated
you may have hyperventilated
he may have hyperventilated
we may have hyperventilated
you may have hyperventilated
they may have hyperventilated	I may have been hyperventilating
you may have been hyperventilating
he may have been hyperventilating
we may have been hyperventilating
you may have been hyperventilating
they may have been hyperventilating	

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

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

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