may burble
Regular verb: burble - burbled- burbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may burble
you may burble
she may burble
we may burble
you may burble
they may burble 	I may be burbling
you may be burbling
she may be burbling
we may be burbling
you may be burbling
they may be burbling	I may have burbled
you may have burbled
she may have burbled
we may have burbled
you may have burbled
they may have burbled	I may have been burbling
you may have been burbling
she may have been burbling
we may have been burbling
you may have been burbling
they may have been burbling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not burble
you may not burble
she may not burble
we may not burble
you may not burble
they may not burble 	I may not be burbling
you may not be burbling
she may not be burbling
we may not be burbling
you may not be burbling
they may not be burbling	I may not have burbled
you may not have burbled
she may not have burbled
we may not have burbled
you may not have burbled
they may not have burbled	I may not have been burbling
you may not have been burbling
she may not have been burbling
we may not have been burbling
you may not have been burbling
they may not have been burbling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I burble?
may you burble?
may she burble?
may we burble?
may you burble?
may they burble? 	may I be burbling?
may you be burbling?
may she be burbling?
may we be burbling?
may you be burbling?
may they be burbling? 	may I have burbled?
may you have burbled?
may she have burbled?
may we have burbled?
may you have burbled?
may they have burbled? 	may I have been burbling?
may you have been burbling?
may she have been burbling?
may we have been burbling?
may you have been burbling?
may they have been burbling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not burble?
may you not burble?
may she not burble?
may we not burble?
may you not burble?
may they not burble? 	may I not be burbling?
may you not be burbling?
may she not be burbling?
may we not be burbling?
may you not be burbling?
may they not be burbling? 	may I not have burbled?
may you not have burbled?
may she not have burbled?
may we not have burbled?
may you not have burbled?
may they not have burbled? 	may I not have been burbling?
may you not have been burbling?
may she not have been burbling?
may we not have been burbling?
may you not have been burbling?
may they not have been burbling?