may burp
Regular verb: burp - burped- burped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may burp
you may burp
she may burp
we may burp
you may burp
they may burp 	I may be burping
you may be burping
she may be burping
we may be burping
you may be burping
they may be burping	I may have burped
you may have burped
she may have burped
we may have burped
you may have burped
they may have burped	I may have been burping
you may have been burping
she may have been burping
we may have been burping
you may have been burping
they may have been burping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't burp
you mayn't burp
she mayn't burp
we mayn't burp
you mayn't burp
they mayn't burp 	I mayn't be burping
you mayn't be burping
she mayn't be burping
we mayn't be burping
you mayn't be burping
they mayn't be burping	I mayn't have burped
you mayn't have burped
she mayn't have burped
we mayn't have burped
you mayn't have burped
they mayn't have burped	I mayn't have been burping
you mayn't have been burping
she mayn't have been burping
we mayn't have been burping
you mayn't have been burping
they mayn't have been burping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I burp?
may you burp?
may she burp?
may we burp?
may you burp?
may they burp? 	may I be burping?
may you be burping?
may she be burping?
may we be burping?
may you be burping?
may they be burping? 	may I have burped?
may you have burped?
may she have burped?
may we have burped?
may you have burped?
may they have burped? 	may I have been burping?
may you have been burping?
may she have been burping?
may we have been burping?
may you have been burping?
may they have been burping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I burp?
mayn't you burp?
mayn't she burp?
mayn't we burp?
mayn't you burp?
mayn't they burp? 	mayn't I be burping?
mayn't you be burping?
mayn't she be burping?
mayn't we be burping?
mayn't you be burping?
mayn't they be burping? 	mayn't I have burped?
mayn't you have burped?
mayn't she have burped?
mayn't we have burped?
mayn't you have burped?
mayn't they have burped? 	mayn't I have been burping?
mayn't you have been burping?
mayn't she have been burping?
mayn't we have been burping?
mayn't you have been burping?
mayn't they have been burping?