may fever
Regular verb: fever - fevered- fevered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may fever
you may fever
she may fever
we may fever
you may fever
they may fever 	I may be fevering
you may be fevering
she may be fevering
we may be fevering
you may be fevering
they may be fevering	I may have fevered
you may have fevered
she may have fevered
we may have fevered
you may have fevered
they may have fevered	I may have been fevering
you may have been fevering
she may have been fevering
we may have been fevering
you may have been fevering
they may have been fevering	

Negation 	
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I mayn't fever
you mayn't fever
she mayn't fever
we mayn't fever
you mayn't fever
they mayn't fever 	I mayn't be fevering
you mayn't be fevering
she mayn't be fevering
we mayn't be fevering
you mayn't be fevering
they mayn't be fevering	I mayn't have fevered
you mayn't have fevered
she mayn't have fevered
we mayn't have fevered
you mayn't have fevered
they mayn't have fevered	I mayn't have been fevering
you mayn't have been fevering
she mayn't have been fevering
we mayn't have been fevering
you mayn't have been fevering
they mayn't have been fevering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I fever?
may you fever?
may she fever?
may we fever?
may you fever?
may they fever? 	may I be fevering?
may you be fevering?
may she be fevering?
may we be fevering?
may you be fevering?
may they be fevering? 	may I have fevered?
may you have fevered?
may she have fevered?
may we have fevered?
may you have fevered?
may they have fevered? 	may I have been fevering?
may you have been fevering?
may she have been fevering?
may we have been fevering?
may you have been fevering?
may they have been fevering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I fever?
mayn't you fever?
mayn't she fever?
mayn't we fever?
mayn't you fever?
mayn't they fever? 	mayn't I be fevering?
mayn't you be fevering?
mayn't she be fevering?
mayn't we be fevering?
mayn't you be fevering?
mayn't they be fevering? 	mayn't I have fevered?
mayn't you have fevered?
mayn't she have fevered?
mayn't we have fevered?
mayn't you have fevered?
mayn't they have fevered? 	mayn't I have been fevering?
mayn't you have been fevering?
mayn't she have been fevering?
mayn't we have been fevering?
mayn't you have been fevering?
mayn't they have been fevering?