may borrow
Regular verb: borrow - borrowed- borrowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may borrow
you may borrow
he may borrow
we may borrow
you may borrow
they may borrow 	I may be borrowing
you may be borrowing
he may be borrowing
we may be borrowing
you may be borrowing
they may be borrowing	I may have borrowed
you may have borrowed
he may have borrowed
we may have borrowed
you may have borrowed
they may have borrowed	I may have been borrowing
you may have been borrowing
he may have been borrowing
we may have been borrowing
you may have been borrowing
they may have been borrowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't borrow
you mayn't borrow
he mayn't borrow
we mayn't borrow
you mayn't borrow
they mayn't borrow 	I mayn't be borrowing
you mayn't be borrowing
he mayn't be borrowing
we mayn't be borrowing
you mayn't be borrowing
they mayn't be borrowing	I mayn't have borrowed
you mayn't have borrowed
he mayn't have borrowed
we mayn't have borrowed
you mayn't have borrowed
they mayn't have borrowed	I mayn't have been borrowing
you mayn't have been borrowing
he mayn't have been borrowing
we mayn't have been borrowing
you mayn't have been borrowing
they mayn't have been borrowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I borrow?
may you borrow?
may he borrow?
may we borrow?
may you borrow?
may they borrow? 	may I be borrowing?
may you be borrowing?
may he be borrowing?
may we be borrowing?
may you be borrowing?
may they be borrowing? 	may I have borrowed?
may you have borrowed?
may he have borrowed?
may we have borrowed?
may you have borrowed?
may they have borrowed? 	may I have been borrowing?
may you have been borrowing?
may he have been borrowing?
may we have been borrowing?
may you have been borrowing?
may they have been borrowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I borrow?
mayn't you borrow?
mayn't he borrow?
mayn't we borrow?
mayn't you borrow?
mayn't they borrow? 	mayn't I be borrowing?
mayn't you be borrowing?
mayn't he be borrowing?
mayn't we be borrowing?
mayn't you be borrowing?
mayn't they be borrowing? 	mayn't I have borrowed?
mayn't you have borrowed?
mayn't he have borrowed?
mayn't we have borrowed?
mayn't you have borrowed?
mayn't they have borrowed? 	mayn't I have been borrowing?
mayn't you have been borrowing?
mayn't he have been borrowing?
mayn't we have been borrowing?
mayn't you have been borrowing?
mayn't they have been borrowing?