may burp
Regular verb: burp - burped- burped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may burp
you may burp
he may burp
we may burp
you may burp
they may burp 	I may be burping
you may be burping
he may be burping
we may be burping
you may be burping
they may be burping	I may have burped
you may have burped
he 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
he 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 may not burp
you may not burp
he may not burp
we may not burp
you may not burp
they may not burp 	I may not be burping
you may not be burping
he may not be burping
we may not be burping
you may not be burping
they may not be burping	I may not have burped
you may not have burped
he may not have burped
we may not have burped
you may not have burped
they may not have burped	I may not have been burping
you may not have been burping
he may not have been burping
we may not have been burping
you may not have been burping
they may not have been burping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I burp?
may you burp?
may he burp?
may we burp?
may you burp?
may they burp? 	may I be burping?
may you be burping?
may he be burping?
may we be burping?
may you be burping?
may they be burping? 	may I have burped?
may you have burped?
may he 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 he 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 	
may I not burp?
may you not burp?
may he not burp?
may we not burp?
may you not burp?
may they not burp? 	may I not be burping?
may you not be burping?
may he not be burping?
may we not be burping?
may you not be burping?
may they not be burping? 	may I not have burped?
may you not have burped?
may he not have burped?
may we not have burped?
may you not have burped?
may they not have burped? 	may I not have been burping?
may you not have been burping?
may he not have been burping?
may we not have been burping?
may you not have been burping?
may they not have been burping?