may underwhelm
Regular verb: underwhelm - underwhelmed- underwhelmed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may underwhelm
you may underwhelm
he may underwhelm
we may underwhelm
you may underwhelm
they may underwhelm 	I may be underwhelming
you may be underwhelming
he may be underwhelming
we may be underwhelming
you may be underwhelming
they may be underwhelming	I may have underwhelmed
you may have underwhelmed
he may have underwhelmed
we may have underwhelmed
you may have underwhelmed
they may have underwhelmed	I may have been underwhelming
you may have been underwhelming
he may have been underwhelming
we may have been underwhelming
you may have been underwhelming
they may have been underwhelming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't underwhelm
you mayn't underwhelm
he mayn't underwhelm
we mayn't underwhelm
you mayn't underwhelm
they mayn't underwhelm 	I mayn't be underwhelming
you mayn't be underwhelming
he mayn't be underwhelming
we mayn't be underwhelming
you mayn't be underwhelming
they mayn't be underwhelming	I mayn't have underwhelmed
you mayn't have underwhelmed
he mayn't have underwhelmed
we mayn't have underwhelmed
you mayn't have underwhelmed
they mayn't have underwhelmed	I mayn't have been underwhelming
you mayn't have been underwhelming
he mayn't have been underwhelming
we mayn't have been underwhelming
you mayn't have been underwhelming
they mayn't have been underwhelming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I underwhelm?
may you underwhelm?
may he underwhelm?
may we underwhelm?
may you underwhelm?
may they underwhelm? 	may I be underwhelming?
may you be underwhelming?
may he be underwhelming?
may we be underwhelming?
may you be underwhelming?
may they be underwhelming? 	may I have underwhelmed?
may you have underwhelmed?
may he have underwhelmed?
may we have underwhelmed?
may you have underwhelmed?
may they have underwhelmed? 	may I have been underwhelming?
may you have been underwhelming?
may he have been underwhelming?
may we have been underwhelming?
may you have been underwhelming?
may they have been underwhelming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I underwhelm?
mayn't you underwhelm?
mayn't he underwhelm?
mayn't we underwhelm?
mayn't you underwhelm?
mayn't they underwhelm? 	mayn't I be underwhelming?
mayn't you be underwhelming?
mayn't he be underwhelming?
mayn't we be underwhelming?
mayn't you be underwhelming?
mayn't they be underwhelming? 	mayn't I have underwhelmed?
mayn't you have underwhelmed?
mayn't he have underwhelmed?
mayn't we have underwhelmed?
mayn't you have underwhelmed?
mayn't they have underwhelmed? 	mayn't I have been underwhelming?
mayn't you have been underwhelming?
mayn't he have been underwhelming?
mayn't we have been underwhelming?
mayn't you have been underwhelming?
mayn't they have been underwhelming?