may hibernate
Regular verb: hibernate - hibernated- hibernated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may hibernate
you may hibernate
he may hibernate
we may hibernate
you may hibernate
they may hibernate 	I may be hibernating
you may be hibernating
he may be hibernating
we may be hibernating
you may be hibernating
they may be hibernating	I may have hibernated
you may have hibernated
he may have hibernated
we may have hibernated
you may have hibernated
they may have hibernated	I may have been hibernating
you may have been hibernating
he may have been hibernating
we may have been hibernating
you may have been hibernating
they may have been hibernating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't hibernate
you mayn't hibernate
he mayn't hibernate
we mayn't hibernate
you mayn't hibernate
they mayn't hibernate 	I mayn't be hibernating
you mayn't be hibernating
he mayn't be hibernating
we mayn't be hibernating
you mayn't be hibernating
they mayn't be hibernating	I mayn't have hibernated
you mayn't have hibernated
he mayn't have hibernated
we mayn't have hibernated
you mayn't have hibernated
they mayn't have hibernated	I mayn't have been hibernating
you mayn't have been hibernating
he mayn't have been hibernating
we mayn't have been hibernating
you mayn't have been hibernating
they mayn't have been hibernating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I hibernate?
may you hibernate?
may he hibernate?
may we hibernate?
may you hibernate?
may they hibernate? 	may I be hibernating?
may you be hibernating?
may he be hibernating?
may we be hibernating?
may you be hibernating?
may they be hibernating? 	may I have hibernated?
may you have hibernated?
may he have hibernated?
may we have hibernated?
may you have hibernated?
may they have hibernated? 	may I have been hibernating?
may you have been hibernating?
may he have been hibernating?
may we have been hibernating?
may you have been hibernating?
may they have been hibernating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I hibernate?
mayn't you hibernate?
mayn't he hibernate?
mayn't we hibernate?
mayn't you hibernate?
mayn't they hibernate? 	mayn't I be hibernating?
mayn't you be hibernating?
mayn't he be hibernating?
mayn't we be hibernating?
mayn't you be hibernating?
mayn't they be hibernating? 	mayn't I have hibernated?
mayn't you have hibernated?
mayn't he have hibernated?
mayn't we have hibernated?
mayn't you have hibernated?
mayn't they have hibernated? 	mayn't I have been hibernating?
mayn't you have been hibernating?
mayn't he have been hibernating?
mayn't we have been hibernating?
mayn't you have been hibernating?
mayn't they have been hibernating?