may taper
Regular verb: taper - tapered- tapered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may taper
you may taper
he may taper
we may taper
you may taper
they may taper 	I may be tapering
you may be tapering
he may be tapering
we may be tapering
you may be tapering
they may be tapering	I may have tapered
you may have tapered
he may have tapered
we may have tapered
you may have tapered
they may have tapered	I may have been tapering
you may have been tapering
he may have been tapering
we may have been tapering
you may have been tapering
they may have been tapering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't taper
you mayn't taper
he mayn't taper
we mayn't taper
you mayn't taper
they mayn't taper 	I mayn't be tapering
you mayn't be tapering
he mayn't be tapering
we mayn't be tapering
you mayn't be tapering
they mayn't be tapering	I mayn't have tapered
you mayn't have tapered
he mayn't have tapered
we mayn't have tapered
you mayn't have tapered
they mayn't have tapered	I mayn't have been tapering
you mayn't have been tapering
he mayn't have been tapering
we mayn't have been tapering
you mayn't have been tapering
they mayn't have been tapering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I taper?
may you taper?
may he taper?
may we taper?
may you taper?
may they taper? 	may I be tapering?
may you be tapering?
may he be tapering?
may we be tapering?
may you be tapering?
may they be tapering? 	may I have tapered?
may you have tapered?
may he have tapered?
may we have tapered?
may you have tapered?
may they have tapered? 	may I have been tapering?
may you have been tapering?
may he have been tapering?
may we have been tapering?
may you have been tapering?
may they have been tapering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I taper?
mayn't you taper?
mayn't he taper?
mayn't we taper?
mayn't you taper?
mayn't they taper? 	mayn't I be tapering?
mayn't you be tapering?
mayn't he be tapering?
mayn't we be tapering?
mayn't you be tapering?
mayn't they be tapering? 	mayn't I have tapered?
mayn't you have tapered?
mayn't he have tapered?
mayn't we have tapered?
mayn't you have tapered?
mayn't they have tapered? 	mayn't I have been tapering?
mayn't you have been tapering?
mayn't he have been tapering?
mayn't we have been tapering?
mayn't you have been tapering?
mayn't they have been tapering?