ought to valve
Verbo regular: valve - valved- valved

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to valve
you ought to valve
he ought to valve
we ought to valve
you ought to valve
they ought to valve 	I ought to be valving
you ought to be valving
he ought to be valving
we ought to be valving
you ought to be valving
they ought to be valving	I ought to have valved
you ought to have valved
he ought to have valved
we ought to have valved
you ought to have valved
they ought to have valved	I ought to have been valving
you ought to have been valving
he ought to have been valving
we ought to have been valving
you ought to have been valving
they ought to have been valving	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to valve
you ought not to valve
he ought not to valve
we ought not to valve
you ought not to valve
they ought not to valve 	I ought not to valving
you ought not to valving
he ought not to valving
we ought not to valving
you ought not to valving
they ought not to valving	I ought not to have valved
you ought not to have valved
he ought not to have valved
we ought not to have valved
you ought not to have valved
they ought not to have valved	I ought not to have been valving
you ought not to have been valving
he ought not to have been valving
we ought not to have been valving
you ought not to have been valving
they ought not to have been valving	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I valve?
ought to you valve?
ought to he valve?
ought to we valve?
ought to you valve?
ought to they valve? 	ought to I be valving?
ought to you be valving?
ought to he be valving?
ought to we be valving?
ought to you be valving?
ought to they be valving? 	ought to I have valved?
ought to you have valved?
ought to he have valved?
ought to we have valved?
ought to you have valved?
ought to they have valved? 	ought to I have been valving?
ought to you have been valving?
ought to he have been valving?
ought to we have been valving?
ought to you have been valving?
ought to they have been valving? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to valve?
ought you not to valve?
ought he not to valve?
ought we not to valve?
ought you not to valve?
ought they not to valve? 	ought I not to be valving?
ought you not to be valving?
ought he not to be valving?
ought we not to be valving?
ought you not to be valving?
ought they not to be valving? 	ought I not to have valved?
ought you not to have valved?
ought he not to have valved?
ought we not to have valved?
ought you not to have valved?
ought they not to have valved? 	ought I not to have been valving?
ought you not to have been valving?
ought he not to have been valving?
ought we not to have been valving?
ought you not to have been valving?
ought they not to have been valving?