may mutter
Verbo regular: mutter - muttered- muttered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may mutter
you may mutter
she may mutter
we may mutter
you may mutter
they may mutter 	I may be muttering
you may be muttering
she may be muttering
we may be muttering
you may be muttering
they may be muttering	I may have muttered
you may have muttered
she may have muttered
we may have muttered
you may have muttered
they may have muttered	I may have been muttering
you may have been muttering
she may have been muttering
we may have been muttering
you may have been muttering
they may have been muttering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't mutter
you mayn't mutter
she mayn't mutter
we mayn't mutter
you mayn't mutter
they mayn't mutter 	I mayn't be muttering
you mayn't be muttering
she mayn't be muttering
we mayn't be muttering
you mayn't be muttering
they mayn't be muttering	I mayn't have muttered
you mayn't have muttered
she mayn't have muttered
we mayn't have muttered
you mayn't have muttered
they mayn't have muttered	I mayn't have been muttering
you mayn't have been muttering
she mayn't have been muttering
we mayn't have been muttering
you mayn't have been muttering
they mayn't have been muttering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I mutter?
may you mutter?
may she mutter?
may we mutter?
may you mutter?
may they mutter? 	may I be muttering?
may you be muttering?
may she be muttering?
may we be muttering?
may you be muttering?
may they be muttering? 	may I have muttered?
may you have muttered?
may she have muttered?
may we have muttered?
may you have muttered?
may they have muttered? 	may I have been muttering?
may you have been muttering?
may she have been muttering?
may we have been muttering?
may you have been muttering?
may they have been muttering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I mutter?
mayn't you mutter?
mayn't she mutter?
mayn't we mutter?
mayn't you mutter?
mayn't they mutter? 	mayn't I be muttering?
mayn't you be muttering?
mayn't she be muttering?
mayn't we be muttering?
mayn't you be muttering?
mayn't they be muttering? 	mayn't I have muttered?
mayn't you have muttered?
mayn't she have muttered?
mayn't we have muttered?
mayn't you have muttered?
mayn't they have muttered? 	mayn't I have been muttering?
mayn't you have been muttering?
mayn't she have been muttering?
mayn't we have been muttering?
mayn't you have been muttering?
mayn't they have been muttering?