may refurbish
Regular verb: refurbish - refurbished- refurbished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may refurbish
you may refurbish
he may refurbish
we may refurbish
you may refurbish
they may refurbish 	I may be refurbishing
you may be refurbishing
he may be refurbishing
we may be refurbishing
you may be refurbishing
they may be refurbishing	I may have refurbished
you may have refurbished
he may have refurbished
we may have refurbished
you may have refurbished
they may have refurbished	I may have been refurbishing
you may have been refurbishing
he may have been refurbishing
we may have been refurbishing
you may have been refurbishing
they may have been refurbishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't refurbish
you mayn't refurbish
he mayn't refurbish
we mayn't refurbish
you mayn't refurbish
they mayn't refurbish 	I mayn't be refurbishing
you mayn't be refurbishing
he mayn't be refurbishing
we mayn't be refurbishing
you mayn't be refurbishing
they mayn't be refurbishing	I mayn't have refurbished
you mayn't have refurbished
he mayn't have refurbished
we mayn't have refurbished
you mayn't have refurbished
they mayn't have refurbished	I mayn't have been refurbishing
you mayn't have been refurbishing
he mayn't have been refurbishing
we mayn't have been refurbishing
you mayn't have been refurbishing
they mayn't have been refurbishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I refurbish?
may you refurbish?
may he refurbish?
may we refurbish?
may you refurbish?
may they refurbish? 	may I be refurbishing?
may you be refurbishing?
may he be refurbishing?
may we be refurbishing?
may you be refurbishing?
may they be refurbishing? 	may I have refurbished?
may you have refurbished?
may he have refurbished?
may we have refurbished?
may you have refurbished?
may they have refurbished? 	may I have been refurbishing?
may you have been refurbishing?
may he have been refurbishing?
may we have been refurbishing?
may you have been refurbishing?
may they have been refurbishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I refurbish?
mayn't you refurbish?
mayn't he refurbish?
mayn't we refurbish?
mayn't you refurbish?
mayn't they refurbish? 	mayn't I be refurbishing?
mayn't you be refurbishing?
mayn't he be refurbishing?
mayn't we be refurbishing?
mayn't you be refurbishing?
mayn't they be refurbishing? 	mayn't I have refurbished?
mayn't you have refurbished?
mayn't he have refurbished?
mayn't we have refurbished?
mayn't you have refurbished?
mayn't they have refurbished? 	mayn't I have been refurbishing?
mayn't you have been refurbishing?
mayn't he have been refurbishing?
mayn't we have been refurbishing?
mayn't you have been refurbishing?
mayn't they have been refurbishing?