may ration
Regular verb: ration - rationed- rationed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may ration
you may ration
he may ration
we may ration
you may ration
they may ration 	I may be rationing
you may be rationing
he may be rationing
we may be rationing
you may be rationing
they may be rationing	I may have rationed
you may have rationed
he may have rationed
we may have rationed
you may have rationed
they may have rationed	I may have been rationing
you may have been rationing
he may have been rationing
we may have been rationing
you may have been rationing
they may have been rationing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't ration
you mayn't ration
he mayn't ration
we mayn't ration
you mayn't ration
they mayn't ration 	I mayn't be rationing
you mayn't be rationing
he mayn't be rationing
we mayn't be rationing
you mayn't be rationing
they mayn't be rationing	I mayn't have rationed
you mayn't have rationed
he mayn't have rationed
we mayn't have rationed
you mayn't have rationed
they mayn't have rationed	I mayn't have been rationing
you mayn't have been rationing
he mayn't have been rationing
we mayn't have been rationing
you mayn't have been rationing
they mayn't have been rationing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I ration?
may you ration?
may he ration?
may we ration?
may you ration?
may they ration? 	may I be rationing?
may you be rationing?
may he be rationing?
may we be rationing?
may you be rationing?
may they be rationing? 	may I have rationed?
may you have rationed?
may he have rationed?
may we have rationed?
may you have rationed?
may they have rationed? 	may I have been rationing?
may you have been rationing?
may he have been rationing?
may we have been rationing?
may you have been rationing?
may they have been rationing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I ration?
mayn't you ration?
mayn't he ration?
mayn't we ration?
mayn't you ration?
mayn't they ration? 	mayn't I be rationing?
mayn't you be rationing?
mayn't he be rationing?
mayn't we be rationing?
mayn't you be rationing?
mayn't they be rationing? 	mayn't I have rationed?
mayn't you have rationed?
mayn't he have rationed?
mayn't we have rationed?
mayn't you have rationed?
mayn't they have rationed? 	mayn't I have been rationing?
mayn't you have been rationing?
mayn't he have been rationing?
mayn't we have been rationing?
mayn't you have been rationing?
mayn't they have been rationing?