may polish
Regular verb: polish - polished- polished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may polish
you may polish
he may polish
we may polish
you may polish
they may polish 	I may be polishing
you may be polishing
he may be polishing
we may be polishing
you may be polishing
they may be polishing	I may have polished
you may have polished
he may have polished
we may have polished
you may have polished
they may have polished	I may have been polishing
you may have been polishing
he may have been polishing
we may have been polishing
you may have been polishing
they may have been polishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't polish
you mayn't polish
he mayn't polish
we mayn't polish
you mayn't polish
they mayn't polish 	I mayn't be polishing
you mayn't be polishing
he mayn't be polishing
we mayn't be polishing
you mayn't be polishing
they mayn't be polishing	I mayn't have polished
you mayn't have polished
he mayn't have polished
we mayn't have polished
you mayn't have polished
they mayn't have polished	I mayn't have been polishing
you mayn't have been polishing
he mayn't have been polishing
we mayn't have been polishing
you mayn't have been polishing
they mayn't have been polishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I polish?
may you polish?
may he polish?
may we polish?
may you polish?
may they polish? 	may I be polishing?
may you be polishing?
may he be polishing?
may we be polishing?
may you be polishing?
may they be polishing? 	may I have polished?
may you have polished?
may he have polished?
may we have polished?
may you have polished?
may they have polished? 	may I have been polishing?
may you have been polishing?
may he have been polishing?
may we have been polishing?
may you have been polishing?
may they have been polishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I polish?
mayn't you polish?
mayn't he polish?
mayn't we polish?
mayn't you polish?
mayn't they polish? 	mayn't I be polishing?
mayn't you be polishing?
mayn't he be polishing?
mayn't we be polishing?
mayn't you be polishing?
mayn't they be polishing? 	mayn't I have polished?
mayn't you have polished?
mayn't he have polished?
mayn't we have polished?
mayn't you have polished?
mayn't they have polished? 	mayn't I have been polishing?
mayn't you have been polishing?
mayn't he have been polishing?
mayn't we have been polishing?
mayn't you have been polishing?
mayn't they have been polishing?