may prorate
Regular verb: prorate - prorated- prorated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may prorate
you may prorate
he may prorate
we may prorate
you may prorate
they may prorate 	I may be prorating
you may be prorating
he may be prorating
we may be prorating
you may be prorating
they may be prorating	I may have prorated
you may have prorated
he may have prorated
we may have prorated
you may have prorated
they may have prorated	I may have been prorating
you may have been prorating
he may have been prorating
we may have been prorating
you may have been prorating
they may have been prorating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't prorate
you mayn't prorate
he mayn't prorate
we mayn't prorate
you mayn't prorate
they mayn't prorate 	I mayn't be prorating
you mayn't be prorating
he mayn't be prorating
we mayn't be prorating
you mayn't be prorating
they mayn't be prorating	I mayn't have prorated
you mayn't have prorated
he mayn't have prorated
we mayn't have prorated
you mayn't have prorated
they mayn't have prorated	I mayn't have been prorating
you mayn't have been prorating
he mayn't have been prorating
we mayn't have been prorating
you mayn't have been prorating
they mayn't have been prorating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I prorate?
may you prorate?
may he prorate?
may we prorate?
may you prorate?
may they prorate? 	may I be prorating?
may you be prorating?
may he be prorating?
may we be prorating?
may you be prorating?
may they be prorating? 	may I have prorated?
may you have prorated?
may he have prorated?
may we have prorated?
may you have prorated?
may they have prorated? 	may I have been prorating?
may you have been prorating?
may he have been prorating?
may we have been prorating?
may you have been prorating?
may they have been prorating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I prorate?
mayn't you prorate?
mayn't he prorate?
mayn't we prorate?
mayn't you prorate?
mayn't they prorate? 	mayn't I be prorating?
mayn't you be prorating?
mayn't he be prorating?
mayn't we be prorating?
mayn't you be prorating?
mayn't they be prorating? 	mayn't I have prorated?
mayn't you have prorated?
mayn't he have prorated?
mayn't we have prorated?
mayn't you have prorated?
mayn't they have prorated? 	mayn't I have been prorating?
mayn't you have been prorating?
mayn't he have been prorating?
mayn't we have been prorating?
mayn't you have been prorating?
mayn't they have been prorating?