may mumble
Verbo regular: mumble - mumbled- mumbled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may mumble
you may mumble
she may mumble
we may mumble
you may mumble
they may mumble 	I may be mumbling
you may be mumbling
she may be mumbling
we may be mumbling
you may be mumbling
they may be mumbling	I may have mumbled
you may have mumbled
she may have mumbled
we may have mumbled
you may have mumbled
they may have mumbled	I may have been mumbling
you may have been mumbling
she may have been mumbling
we may have been mumbling
you may have been mumbling
they may have been mumbling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not mumble
you may not mumble
she may not mumble
we may not mumble
you may not mumble
they may not mumble 	I may not be mumbling
you may not be mumbling
she may not be mumbling
we may not be mumbling
you may not be mumbling
they may not be mumbling	I may not have mumbled
you may not have mumbled
she may not have mumbled
we may not have mumbled
you may not have mumbled
they may not have mumbled	I may not have been mumbling
you may not have been mumbling
she may not have been mumbling
we may not have been mumbling
you may not have been mumbling
they may not have been mumbling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I mumble?
may you mumble?
may she mumble?
may we mumble?
may you mumble?
may they mumble? 	may I be mumbling?
may you be mumbling?
may she be mumbling?
may we be mumbling?
may you be mumbling?
may they be mumbling? 	may I have mumbled?
may you have mumbled?
may she have mumbled?
may we have mumbled?
may you have mumbled?
may they have mumbled? 	may I have been mumbling?
may you have been mumbling?
may she have been mumbling?
may we have been mumbling?
may you have been mumbling?
may they have been mumbling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not mumble?
may you not mumble?
may she not mumble?
may we not mumble?
may you not mumble?
may they not mumble? 	may I not be mumbling?
may you not be mumbling?
may she not be mumbling?
may we not be mumbling?
may you not be mumbling?
may they not be mumbling? 	may I not have mumbled?
may you not have mumbled?
may she not have mumbled?
may we not have mumbled?
may you not have mumbled?
may they not have mumbled? 	may I not have been mumbling?
may you not have been mumbling?
may she not have been mumbling?
may we not have been mumbling?
may you not have been mumbling?
may they not have been mumbling?