may attribute
Verbo regular: attribute - attributed- attributed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may attribute
you may attribute
he may attribute
we may attribute
you may attribute
they may attribute 	I may be attributing
you may be attributing
he may be attributing
we may be attributing
you may be attributing
they may be attributing	I may have attributed
you may have attributed
he may have attributed
we may have attributed
you may have attributed
they may have attributed	I may have been attributing
you may have been attributing
he may have been attributing
we may have been attributing
you may have been attributing
they may have been attributing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't attribute
you mayn't attribute
he mayn't attribute
we mayn't attribute
you mayn't attribute
they mayn't attribute 	I mayn't be attributing
you mayn't be attributing
he mayn't be attributing
we mayn't be attributing
you mayn't be attributing
they mayn't be attributing	I mayn't have attributed
you mayn't have attributed
he mayn't have attributed
we mayn't have attributed
you mayn't have attributed
they mayn't have attributed	I mayn't have been attributing
you mayn't have been attributing
he mayn't have been attributing
we mayn't have been attributing
you mayn't have been attributing
they mayn't have been attributing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I attribute?
may you attribute?
may he attribute?
may we attribute?
may you attribute?
may they attribute? 	may I be attributing?
may you be attributing?
may he be attributing?
may we be attributing?
may you be attributing?
may they be attributing? 	may I have attributed?
may you have attributed?
may he have attributed?
may we have attributed?
may you have attributed?
may they have attributed? 	may I have been attributing?
may you have been attributing?
may he have been attributing?
may we have been attributing?
may you have been attributing?
may they have been attributing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I attribute?
mayn't you attribute?
mayn't he attribute?
mayn't we attribute?
mayn't you attribute?
mayn't they attribute? 	mayn't I be attributing?
mayn't you be attributing?
mayn't he be attributing?
mayn't we be attributing?
mayn't you be attributing?
mayn't they be attributing? 	mayn't I have attributed?
mayn't you have attributed?
mayn't he have attributed?
mayn't we have attributed?
mayn't you have attributed?
mayn't they have attributed? 	mayn't I have been attributing?
mayn't you have been attributing?
mayn't he have been attributing?
mayn't we have been attributing?
mayn't you have been attributing?
mayn't they have been attributing?