ought to cement
Verbo regular: cement - cemented- cemented

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to cement
you ought to cement
he ought to cement
we ought to cement
you ought to cement
they ought to cement 	I ought to be cementing
you ought to be cementing
he ought to be cementing
we ought to be cementing
you ought to be cementing
they ought to be cementing	I ought to have cemented
you ought to have cemented
he ought to have cemented
we ought to have cemented
you ought to have cemented
they ought to have cemented	I ought to have been cementing
you ought to have been cementing
he ought to have been cementing
we ought to have been cementing
you ought to have been cementing
they ought to have been cementing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to cement
you ought not to cement
he ought not to cement
we ought not to cement
you ought not to cement
they ought not to cement 	I ought not to cementing
you ought not to cementing
he ought not to cementing
we ought not to cementing
you ought not to cementing
they ought not to cementing	I ought not to have cemented
you ought not to have cemented
he ought not to have cemented
we ought not to have cemented
you ought not to have cemented
they ought not to have cemented	I ought not to have been cementing
you ought not to have been cementing
he ought not to have been cementing
we ought not to have been cementing
you ought not to have been cementing
they ought not to have been cementing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I cement?
ought to you cement?
ought to he cement?
ought to we cement?
ought to you cement?
ought to they cement? 	ought to I be cementing?
ought to you be cementing?
ought to he be cementing?
ought to we be cementing?
ought to you be cementing?
ought to they be cementing? 	ought to I have cemented?
ought to you have cemented?
ought to he have cemented?
ought to we have cemented?
ought to you have cemented?
ought to they have cemented? 	ought to I have been cementing?
ought to you have been cementing?
ought to he have been cementing?
ought to we have been cementing?
ought to you have been cementing?
ought to they have been cementing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to cement?
ought you not to cement?
ought he not to cement?
ought we not to cement?
ought you not to cement?
ought they not to cement? 	ought I not to be cementing?
ought you not to be cementing?
ought he not to be cementing?
ought we not to be cementing?
ought you not to be cementing?
ought they not to be cementing? 	ought I not to have cemented?
ought you not to have cemented?
ought he not to have cemented?
ought we not to have cemented?
ought you not to have cemented?
ought they not to have cemented? 	ought I not to have been cementing?
ought you not to have been cementing?
ought he not to have been cementing?
ought we not to have been cementing?
ought you not to have been cementing?
ought they not to have been cementing?