ought to sprain
Verbo regular: sprain - sprained- sprained

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to sprain
you ought to sprain
he ought to sprain
we ought to sprain
you ought to sprain
they ought to sprain 	I ought to be spraining
you ought to be spraining
he ought to be spraining
we ought to be spraining
you ought to be spraining
they ought to be spraining	I ought to have sprained
you ought to have sprained
he ought to have sprained
we ought to have sprained
you ought to have sprained
they ought to have sprained	I ought to have been spraining
you ought to have been spraining
he ought to have been spraining
we ought to have been spraining
you ought to have been spraining
they ought to have been spraining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to sprain
you ought not to sprain
he ought not to sprain
we ought not to sprain
you ought not to sprain
they ought not to sprain 	I ought not to spraining
you ought not to spraining
he ought not to spraining
we ought not to spraining
you ought not to spraining
they ought not to spraining	I ought not to have sprained
you ought not to have sprained
he ought not to have sprained
we ought not to have sprained
you ought not to have sprained
they ought not to have sprained	I ought not to have been spraining
you ought not to have been spraining
he ought not to have been spraining
we ought not to have been spraining
you ought not to have been spraining
they ought not to have been spraining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I sprain?
ought to you sprain?
ought to he sprain?
ought to we sprain?
ought to you sprain?
ought to they sprain? 	ought to I be spraining?
ought to you be spraining?
ought to he be spraining?
ought to we be spraining?
ought to you be spraining?
ought to they be spraining? 	ought to I have sprained?
ought to you have sprained?
ought to he have sprained?
ought to we have sprained?
ought to you have sprained?
ought to they have sprained? 	ought to I have been spraining?
ought to you have been spraining?
ought to he have been spraining?
ought to we have been spraining?
ought to you have been spraining?
ought to they have been spraining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to sprain?
ought you not to sprain?
ought he not to sprain?
ought we not to sprain?
ought you not to sprain?
ought they not to sprain? 	ought I not to be spraining?
ought you not to be spraining?
ought he not to be spraining?
ought we not to be spraining?
ought you not to be spraining?
ought they not to be spraining? 	ought I not to have sprained?
ought you not to have sprained?
ought he not to have sprained?
ought we not to have sprained?
ought you not to have sprained?
ought they not to have sprained? 	ought I not to have been spraining?
ought you not to have been spraining?
ought he not to have been spraining?
ought we not to have been spraining?
ought you not to have been spraining?
ought they not to have been spraining?