may outperform
Regular verb: outperform - outperformed- outperformed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may outperform
you may outperform
he may outperform
we may outperform
you may outperform
they may outperform 	I may be outperforming
you may be outperforming
he may be outperforming
we may be outperforming
you may be outperforming
they may be outperforming	I may have outperformed
you may have outperformed
he may have outperformed
we may have outperformed
you may have outperformed
they may have outperformed	I may have been outperforming
you may have been outperforming
he may have been outperforming
we may have been outperforming
you may have been outperforming
they may have been outperforming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't outperform
you mayn't outperform
he mayn't outperform
we mayn't outperform
you mayn't outperform
they mayn't outperform 	I mayn't be outperforming
you mayn't be outperforming
he mayn't be outperforming
we mayn't be outperforming
you mayn't be outperforming
they mayn't be outperforming	I mayn't have outperformed
you mayn't have outperformed
he mayn't have outperformed
we mayn't have outperformed
you mayn't have outperformed
they mayn't have outperformed	I mayn't have been outperforming
you mayn't have been outperforming
he mayn't have been outperforming
we mayn't have been outperforming
you mayn't have been outperforming
they mayn't have been outperforming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I outperform?
may you outperform?
may he outperform?
may we outperform?
may you outperform?
may they outperform? 	may I be outperforming?
may you be outperforming?
may he be outperforming?
may we be outperforming?
may you be outperforming?
may they be outperforming? 	may I have outperformed?
may you have outperformed?
may he have outperformed?
may we have outperformed?
may you have outperformed?
may they have outperformed? 	may I have been outperforming?
may you have been outperforming?
may he have been outperforming?
may we have been outperforming?
may you have been outperforming?
may they have been outperforming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I outperform?
mayn't you outperform?
mayn't he outperform?
mayn't we outperform?
mayn't you outperform?
mayn't they outperform? 	mayn't I be outperforming?
mayn't you be outperforming?
mayn't he be outperforming?
mayn't we be outperforming?
mayn't you be outperforming?
mayn't they be outperforming? 	mayn't I have outperformed?
mayn't you have outperformed?
mayn't he have outperformed?
mayn't we have outperformed?
mayn't you have outperformed?
mayn't they have outperformed? 	mayn't I have been outperforming?
mayn't you have been outperforming?
mayn't he have been outperforming?
mayn't we have been outperforming?
mayn't you have been outperforming?
mayn't they have been outperforming?