may earn
Regular verb: earn - earned- earned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may earn
you may earn
he may earn
we may earn
you may earn
they may earn 	I may be earning
you may be earning
he may be earning
we may be earning
you may be earning
they may be earning	I may have earned
you may have earned
he may have earned
we may have earned
you may have earned
they may have earned	I may have been earning
you may have been earning
he may have been earning
we may have been earning
you may have been earning
they may have been earning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not earn
you may not earn
he may not earn
we may not earn
you may not earn
they may not earn 	I may not be earning
you may not be earning
he may not be earning
we may not be earning
you may not be earning
they may not be earning	I may not have earned
you may not have earned
he may not have earned
we may not have earned
you may not have earned
they may not have earned	I may not have been earning
you may not have been earning
he may not have been earning
we may not have been earning
you may not have been earning
they may not have been earning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I earn?
may you earn?
may he earn?
may we earn?
may you earn?
may they earn? 	may I be earning?
may you be earning?
may he be earning?
may we be earning?
may you be earning?
may they be earning? 	may I have earned?
may you have earned?
may he have earned?
may we have earned?
may you have earned?
may they have earned? 	may I have been earning?
may you have been earning?
may he have been earning?
may we have been earning?
may you have been earning?
may they have been earning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not earn?
may you not earn?
may he not earn?
may we not earn?
may you not earn?
may they not earn? 	may I not be earning?
may you not be earning?
may he not be earning?
may we not be earning?
may you not be earning?
may they not be earning? 	may I not have earned?
may you not have earned?
may he not have earned?
may we not have earned?
may you not have earned?
may they not have earned? 	may I not have been earning?
may you not have been earning?
may he not have been earning?
may we not have been earning?
may you not have been earning?
may they not have been earning?