may bestow
Regular verb: bestow - bestowed- bestowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may bestow
you may bestow
he may bestow
we may bestow
you may bestow
they may bestow 	I may be bestowing
you may be bestowing
he may be bestowing
we may be bestowing
you may be bestowing
they may be bestowing	I may have bestowed
you may have bestowed
he may have bestowed
we may have bestowed
you may have bestowed
they may have bestowed	I may have been bestowing
you may have been bestowing
he may have been bestowing
we may have been bestowing
you may have been bestowing
they may have been bestowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't bestow
you mayn't bestow
he mayn't bestow
we mayn't bestow
you mayn't bestow
they mayn't bestow 	I mayn't be bestowing
you mayn't be bestowing
he mayn't be bestowing
we mayn't be bestowing
you mayn't be bestowing
they mayn't be bestowing	I mayn't have bestowed
you mayn't have bestowed
he mayn't have bestowed
we mayn't have bestowed
you mayn't have bestowed
they mayn't have bestowed	I mayn't have been bestowing
you mayn't have been bestowing
he mayn't have been bestowing
we mayn't have been bestowing
you mayn't have been bestowing
they mayn't have been bestowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I bestow?
may you bestow?
may he bestow?
may we bestow?
may you bestow?
may they bestow? 	may I be bestowing?
may you be bestowing?
may he be bestowing?
may we be bestowing?
may you be bestowing?
may they be bestowing? 	may I have bestowed?
may you have bestowed?
may he have bestowed?
may we have bestowed?
may you have bestowed?
may they have bestowed? 	may I have been bestowing?
may you have been bestowing?
may he have been bestowing?
may we have been bestowing?
may you have been bestowing?
may they have been bestowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I bestow?
mayn't you bestow?
mayn't he bestow?
mayn't we bestow?
mayn't you bestow?
mayn't they bestow? 	mayn't I be bestowing?
mayn't you be bestowing?
mayn't he be bestowing?
mayn't we be bestowing?
mayn't you be bestowing?
mayn't they be bestowing? 	mayn't I have bestowed?
mayn't you have bestowed?
mayn't he have bestowed?
mayn't we have bestowed?
mayn't you have bestowed?
mayn't they have bestowed? 	mayn't I have been bestowing?
mayn't you have been bestowing?
mayn't he have been bestowing?
mayn't we have been bestowing?
mayn't you have been bestowing?
mayn't they have been bestowing?