may presurvey
Verbo regular: presurvey - presurveyed- presurveyed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may presurvey
you may presurvey
he may presurvey
we may presurvey
you may presurvey
they may presurvey 	I may be presurveying
you may be presurveying
he may be presurveying
we may be presurveying
you may be presurveying
they may be presurveying	I may have presurveyed
you may have presurveyed
he may have presurveyed
we may have presurveyed
you may have presurveyed
they may have presurveyed	I may have been presurveying
you may have been presurveying
he may have been presurveying
we may have been presurveying
you may have been presurveying
they may have been presurveying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not presurvey
you may not presurvey
he may not presurvey
we may not presurvey
you may not presurvey
they may not presurvey 	I may not be presurveying
you may not be presurveying
he may not be presurveying
we may not be presurveying
you may not be presurveying
they may not be presurveying	I may not have presurveyed
you may not have presurveyed
he may not have presurveyed
we may not have presurveyed
you may not have presurveyed
they may not have presurveyed	I may not have been presurveying
you may not have been presurveying
he may not have been presurveying
we may not have been presurveying
you may not have been presurveying
they may not have been presurveying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I presurvey?
may you presurvey?
may he presurvey?
may we presurvey?
may you presurvey?
may they presurvey? 	may I be presurveying?
may you be presurveying?
may he be presurveying?
may we be presurveying?
may you be presurveying?
may they be presurveying? 	may I have presurveyed?
may you have presurveyed?
may he have presurveyed?
may we have presurveyed?
may you have presurveyed?
may they have presurveyed? 	may I have been presurveying?
may you have been presurveying?
may he have been presurveying?
may we have been presurveying?
may you have been presurveying?
may they have been presurveying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not presurvey?
may you not presurvey?
may he not presurvey?
may we not presurvey?
may you not presurvey?
may they not presurvey? 	may I not be presurveying?
may you not be presurveying?
may he not be presurveying?
may we not be presurveying?
may you not be presurveying?
may they not be presurveying? 	may I not have presurveyed?
may you not have presurveyed?
may he not have presurveyed?
may we not have presurveyed?
may you not have presurveyed?
may they not have presurveyed? 	may I not have been presurveying?
may you not have been presurveying?
may he not have been presurveying?
may we not have been presurveying?
may you not have been presurveying?
may they not have been presurveying?