ought to ensure
Verbo regular: ensure - ensured- ensured

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to ensure
you ought to ensure
he ought to ensure
we ought to ensure
you ought to ensure
they ought to ensure 	I ought to be ensuring
you ought to be ensuring
he ought to be ensuring
we ought to be ensuring
you ought to be ensuring
they ought to be ensuring	I ought to have ensured
you ought to have ensured
he ought to have ensured
we ought to have ensured
you ought to have ensured
they ought to have ensured	I ought to have been ensuring
you ought to have been ensuring
he ought to have been ensuring
we ought to have been ensuring
you ought to have been ensuring
they ought to have been ensuring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to ensure
you ought not to ensure
he ought not to ensure
we ought not to ensure
you ought not to ensure
they ought not to ensure 	I ought not to ensuring
you ought not to ensuring
he ought not to ensuring
we ought not to ensuring
you ought not to ensuring
they ought not to ensuring	I ought not to have ensured
you ought not to have ensured
he ought not to have ensured
we ought not to have ensured
you ought not to have ensured
they ought not to have ensured	I ought not to have been ensuring
you ought not to have been ensuring
he ought not to have been ensuring
we ought not to have been ensuring
you ought not to have been ensuring
they ought not to have been ensuring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I ensure?
ought to you ensure?
ought to he ensure?
ought to we ensure?
ought to you ensure?
ought to they ensure? 	ought to I be ensuring?
ought to you be ensuring?
ought to he be ensuring?
ought to we be ensuring?
ought to you be ensuring?
ought to they be ensuring? 	ought to I have ensured?
ought to you have ensured?
ought to he have ensured?
ought to we have ensured?
ought to you have ensured?
ought to they have ensured? 	ought to I have been ensuring?
ought to you have been ensuring?
ought to he have been ensuring?
ought to we have been ensuring?
ought to you have been ensuring?
ought to they have been ensuring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to ensure?
ought you not to ensure?
ought he not to ensure?
ought we not to ensure?
ought you not to ensure?
ought they not to ensure? 	ought I not to be ensuring?
ought you not to be ensuring?
ought he not to be ensuring?
ought we not to be ensuring?
ought you not to be ensuring?
ought they not to be ensuring? 	ought I not to have ensured?
ought you not to have ensured?
ought he not to have ensured?
ought we not to have ensured?
ought you not to have ensured?
ought they not to have ensured? 	ought I not to have been ensuring?
ought you not to have been ensuring?
ought he not to have been ensuring?
ought we not to have been ensuring?
ought you not to have been ensuring?
ought they not to have been ensuring?