may author
Verbo regular: author - authored- authored

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may author
you may author
she may author
we may author
you may author
they may author 	I may be authoring
you may be authoring
she may be authoring
we may be authoring
you may be authoring
they may be authoring	I may have authored
you may have authored
she may have authored
we may have authored
you may have authored
they may have authored	I may have been authoring
you may have been authoring
she may have been authoring
we may have been authoring
you may have been authoring
they may have been authoring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not author
you may not author
she may not author
we may not author
you may not author
they may not author 	I may not be authoring
you may not be authoring
she may not be authoring
we may not be authoring
you may not be authoring
they may not be authoring	I may not have authored
you may not have authored
she may not have authored
we may not have authored
you may not have authored
they may not have authored	I may not have been authoring
you may not have been authoring
she may not have been authoring
we may not have been authoring
you may not have been authoring
they may not have been authoring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I author?
may you author?
may she author?
may we author?
may you author?
may they author? 	may I be authoring?
may you be authoring?
may she be authoring?
may we be authoring?
may you be authoring?
may they be authoring? 	may I have authored?
may you have authored?
may she have authored?
may we have authored?
may you have authored?
may they have authored? 	may I have been authoring?
may you have been authoring?
may she have been authoring?
may we have been authoring?
may you have been authoring?
may they have been authoring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not author?
may you not author?
may she not author?
may we not author?
may you not author?
may they not author? 	may I not be authoring?
may you not be authoring?
may she not be authoring?
may we not be authoring?
may you not be authoring?
may they not be authoring? 	may I not have authored?
may you not have authored?
may she not have authored?
may we not have authored?
may you not have authored?
may they not have authored? 	may I not have been authoring?
may you not have been authoring?
may she not have been authoring?
may we not have been authoring?
may you not have been authoring?
may they not have been authoring?