ought to presurvey
Verbo regular: presurvey - presurveyed- presurveyed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to presurvey
you ought to presurvey
he ought to presurvey
we ought to presurvey
you ought to presurvey
they ought to presurvey 	I ought to be presurveying
you ought to be presurveying
he ought to be presurveying
we ought to be presurveying
you ought to be presurveying
they ought to be presurveying	I ought to have presurveyed
you ought to have presurveyed
he ought to have presurveyed
we ought to have presurveyed
you ought to have presurveyed
they ought to have presurveyed	I ought to have been presurveying
you ought to have been presurveying
he ought to have been presurveying
we ought to have been presurveying
you ought to have been presurveying
they ought to have been presurveying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to presurvey
you ought not to presurvey
he ought not to presurvey
we ought not to presurvey
you ought not to presurvey
they ought not to presurvey 	I ought not to presurveying
you ought not to presurveying
he ought not to presurveying
we ought not to presurveying
you ought not to presurveying
they ought not to presurveying	I ought not to have presurveyed
you ought not to have presurveyed
he ought not to have presurveyed
we ought not to have presurveyed
you ought not to have presurveyed
they ought not to have presurveyed	I ought not to have been presurveying
you ought not to have been presurveying
he ought not to have been presurveying
we ought not to have been presurveying
you ought not to have been presurveying
they ought not to have been presurveying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I presurvey?
ought to you presurvey?
ought to he presurvey?
ought to we presurvey?
ought to you presurvey?
ought to they presurvey? 	ought to I be presurveying?
ought to you be presurveying?
ought to he be presurveying?
ought to we be presurveying?
ought to you be presurveying?
ought to they be presurveying? 	ought to I have presurveyed?
ought to you have presurveyed?
ought to he have presurveyed?
ought to we have presurveyed?
ought to you have presurveyed?
ought to they have presurveyed? 	ought to I have been presurveying?
ought to you have been presurveying?
ought to he have been presurveying?
ought to we have been presurveying?
ought to you have been presurveying?
ought to they have been presurveying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to presurvey?
ought you not to presurvey?
ought he not to presurvey?
ought we not to presurvey?
ought you not to presurvey?
ought they not to presurvey? 	ought I not to be presurveying?
ought you not to be presurveying?
ought he not to be presurveying?
ought we not to be presurveying?
ought you not to be presurveying?
ought they not to be presurveying? 	ought I not to have presurveyed?
ought you not to have presurveyed?
ought he not to have presurveyed?
ought we not to have presurveyed?
ought you not to have presurveyed?
ought they not to have presurveyed? 	ought I not to have been presurveying?
ought you not to have been presurveying?
ought he not to have been presurveying?
ought we not to have been presurveying?
ought you not to have been presurveying?
ought they not to have been presurveying?