may rifle
Regular verb: rifle - rifled- rifled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may rifle
you may rifle
he may rifle
we may rifle
you may rifle
they may rifle 	I may be rifling
you may be rifling
he may be rifling
we may be rifling
you may be rifling
they may be rifling	I may have rifled
you may have rifled
he may have rifled
we may have rifled
you may have rifled
they may have rifled	I may have been rifling
you may have been rifling
he may have been rifling
we may have been rifling
you may have been rifling
they may have been rifling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't rifle
you mayn't rifle
he mayn't rifle
we mayn't rifle
you mayn't rifle
they mayn't rifle 	I mayn't be rifling
you mayn't be rifling
he mayn't be rifling
we mayn't be rifling
you mayn't be rifling
they mayn't be rifling	I mayn't have rifled
you mayn't have rifled
he mayn't have rifled
we mayn't have rifled
you mayn't have rifled
they mayn't have rifled	I mayn't have been rifling
you mayn't have been rifling
he mayn't have been rifling
we mayn't have been rifling
you mayn't have been rifling
they mayn't have been rifling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I rifle?
may you rifle?
may he rifle?
may we rifle?
may you rifle?
may they rifle? 	may I be rifling?
may you be rifling?
may he be rifling?
may we be rifling?
may you be rifling?
may they be rifling? 	may I have rifled?
may you have rifled?
may he have rifled?
may we have rifled?
may you have rifled?
may they have rifled? 	may I have been rifling?
may you have been rifling?
may he have been rifling?
may we have been rifling?
may you have been rifling?
may they have been rifling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I rifle?
mayn't you rifle?
mayn't he rifle?
mayn't we rifle?
mayn't you rifle?
mayn't they rifle? 	mayn't I be rifling?
mayn't you be rifling?
mayn't he be rifling?
mayn't we be rifling?
mayn't you be rifling?
mayn't they be rifling? 	mayn't I have rifled?
mayn't you have rifled?
mayn't he have rifled?
mayn't we have rifled?
mayn't you have rifled?
mayn't they have rifled? 	mayn't I have been rifling?
mayn't you have been rifling?
mayn't he have been rifling?
mayn't we have been rifling?
mayn't you have been rifling?
mayn't they have been rifling?