ought to survey
Verbo regular: survey - surveyed- surveyed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to survey
you ought to survey
he ought to survey
we ought to survey
you ought to survey
they ought to survey 	I ought to be surveying
you ought to be surveying
he ought to be surveying
we ought to be surveying
you ought to be surveying
they ought to be surveying	I ought to have surveyed
you ought to have surveyed
he ought to have surveyed
we ought to have surveyed
you ought to have surveyed
they ought to have surveyed	I ought to have been surveying
you ought to have been surveying
he ought to have been surveying
we ought to have been surveying
you ought to have been surveying
they ought to have been surveying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to survey
you ought not to survey
he ought not to survey
we ought not to survey
you ought not to survey
they ought not to survey 	I ought not to surveying
you ought not to surveying
he ought not to surveying
we ought not to surveying
you ought not to surveying
they ought not to surveying	I ought not to have surveyed
you ought not to have surveyed
he ought not to have surveyed
we ought not to have surveyed
you ought not to have surveyed
they ought not to have surveyed	I ought not to have been surveying
you ought not to have been surveying
he ought not to have been surveying
we ought not to have been surveying
you ought not to have been surveying
they ought not to have been surveying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I survey?
ought to you survey?
ought to he survey?
ought to we survey?
ought to you survey?
ought to they survey? 	ought to I be surveying?
ought to you be surveying?
ought to he be surveying?
ought to we be surveying?
ought to you be surveying?
ought to they be surveying? 	ought to I have surveyed?
ought to you have surveyed?
ought to he have surveyed?
ought to we have surveyed?
ought to you have surveyed?
ought to they have surveyed? 	ought to I have been surveying?
ought to you have been surveying?
ought to he have been surveying?
ought to we have been surveying?
ought to you have been surveying?
ought to they have been surveying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to survey?
ought you not to survey?
ought he not to survey?
ought we not to survey?
ought you not to survey?
ought they not to survey? 	ought I not to be surveying?
ought you not to be surveying?
ought he not to be surveying?
ought we not to be surveying?
ought you not to be surveying?
ought they not to be surveying? 	ought I not to have surveyed?
ought you not to have surveyed?
ought he not to have surveyed?
ought we not to have surveyed?
ought you not to have surveyed?
ought they not to have surveyed? 	ought I not to have been surveying?
ought you not to have been surveying?
ought he not to have been surveying?
ought we not to have been surveying?
ought you not to have been surveying?
ought they not to have been surveying?