may respond
Verbo regular: respond - responded- responded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may respond
you may respond
he may respond
we may respond
you may respond
they may respond 	I may be responding
you may be responding
he may be responding
we may be responding
you may be responding
they may be responding	I may have responded
you may have responded
he may have responded
we may have responded
you may have responded
they may have responded	I may have been responding
you may have been responding
he may have been responding
we may have been responding
you may have been responding
they may have been responding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't respond
you mayn't respond
he mayn't respond
we mayn't respond
you mayn't respond
they mayn't respond 	I mayn't be responding
you mayn't be responding
he mayn't be responding
we mayn't be responding
you mayn't be responding
they mayn't be responding	I mayn't have responded
you mayn't have responded
he mayn't have responded
we mayn't have responded
you mayn't have responded
they mayn't have responded	I mayn't have been responding
you mayn't have been responding
he mayn't have been responding
we mayn't have been responding
you mayn't have been responding
they mayn't have been responding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I respond?
may you respond?
may he respond?
may we respond?
may you respond?
may they respond? 	may I be responding?
may you be responding?
may he be responding?
may we be responding?
may you be responding?
may they be responding? 	may I have responded?
may you have responded?
may he have responded?
may we have responded?
may you have responded?
may they have responded? 	may I have been responding?
may you have been responding?
may he have been responding?
may we have been responding?
may you have been responding?
may they have been responding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I respond?
mayn't you respond?
mayn't he respond?
mayn't we respond?
mayn't you respond?
mayn't they respond? 	mayn't I be responding?
mayn't you be responding?
mayn't he be responding?
mayn't we be responding?
mayn't you be responding?
mayn't they be responding? 	mayn't I have responded?
mayn't you have responded?
mayn't he have responded?
mayn't we have responded?
mayn't you have responded?
mayn't they have responded? 	mayn't I have been responding?
mayn't you have been responding?
mayn't he have been responding?
mayn't we have been responding?
mayn't you have been responding?
mayn't they have been responding?