may airmail
Verbo regular: airmail - airmailed- airmailed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may airmail
you may airmail
he may airmail
we may airmail
you may airmail
they may airmail 	I may be airmailing
you may be airmailing
he may be airmailing
we may be airmailing
you may be airmailing
they may be airmailing	I may have airmailed
you may have airmailed
he may have airmailed
we may have airmailed
you may have airmailed
they may have airmailed	I may have been airmailing
you may have been airmailing
he may have been airmailing
we may have been airmailing
you may have been airmailing
they may have been airmailing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't airmail
you mayn't airmail
he mayn't airmail
we mayn't airmail
you mayn't airmail
they mayn't airmail 	I mayn't be airmailing
you mayn't be airmailing
he mayn't be airmailing
we mayn't be airmailing
you mayn't be airmailing
they mayn't be airmailing	I mayn't have airmailed
you mayn't have airmailed
he mayn't have airmailed
we mayn't have airmailed
you mayn't have airmailed
they mayn't have airmailed	I mayn't have been airmailing
you mayn't have been airmailing
he mayn't have been airmailing
we mayn't have been airmailing
you mayn't have been airmailing
they mayn't have been airmailing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I airmail?
may you airmail?
may he airmail?
may we airmail?
may you airmail?
may they airmail? 	may I be airmailing?
may you be airmailing?
may he be airmailing?
may we be airmailing?
may you be airmailing?
may they be airmailing? 	may I have airmailed?
may you have airmailed?
may he have airmailed?
may we have airmailed?
may you have airmailed?
may they have airmailed? 	may I have been airmailing?
may you have been airmailing?
may he have been airmailing?
may we have been airmailing?
may you have been airmailing?
may they have been airmailing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I airmail?
mayn't you airmail?
mayn't he airmail?
mayn't we airmail?
mayn't you airmail?
mayn't they airmail? 	mayn't I be airmailing?
mayn't you be airmailing?
mayn't he be airmailing?
mayn't we be airmailing?
mayn't you be airmailing?
mayn't they be airmailing? 	mayn't I have airmailed?
mayn't you have airmailed?
mayn't he have airmailed?
mayn't we have airmailed?
mayn't you have airmailed?
mayn't they have airmailed? 	mayn't I have been airmailing?
mayn't you have been airmailing?
mayn't he have been airmailing?
mayn't we have been airmailing?
mayn't you have been airmailing?
mayn't they have been airmailing?