English verb conjugation
OUGHT TO VALVE

Regular verb: valve - valved - valved

Affirmation

Simple form	V-ing form
I ought to valve you ought to valve she 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 she ought to be valving we ought to be valving you ought to be valving they ought to be valving
Perfect	V-ing perfect
I ought to have valved you ought to have valved she 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 she ought to have been valving we ought to have been valving you ought to have been valving they ought to have been valving

Negation

Simple form	V-ing form
I oughtn't to valve you oughtn't to valve she oughtn't to valve we oughtn't to valve you oughtn't to valve they oughtn't to valve	I oughtn't to be valving you oughtn't to be valving she oughtn't to be valving we oughtn't to be valving you oughtn't to be valving they oughtn't to be valving
Perfect	V-ing perfect
I oughtn't to have valved you oughtn't to have valved she oughtn't to have valved we oughtn't to have valved you oughtn't to have valved they oughtn't to have valved	I oughtn't to have been valving you oughtn't to have been valving she oughtn't to have been valving we oughtn't to have been valving you oughtn't to have been valving they oughtn't to have been valving

Interrogative form

Simple form	V-ing form
ought to I valve? ought to you valve? ought to she 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 she be valving? ought to we be valving? ought to you be valving? ought to they be valving?
Perfect	V-ing perfect
ought to I have valved? ought to you have valved? ought to she 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 she have been valving? ought to we have been valving? ought to you have been valving? ought to they have been valving?

Interro-negative form

Simple form	V-ing form
oughtn't I to valve? oughtn't you to valve? oughtn't she to valve? oughtn't we to valve? oughtn't you to valve? oughtn't they to valve?	oughtn't I to be valving? oughtn't you to be valving? oughtn't she to be valving? oughtn't we to be valving? oughtn't you to be valving? oughtn't they to be valving?
Perfect	V-ing perfect
oughtn't I to have valved? oughtn't you to have valved? oughtn't she to have valved? oughtn't we to have valved? oughtn't you to have valved? oughtn't they to have valved?	oughtn't I to have been valving? oughtn't you to have been valving? oughtn't she to have been valving? oughtn't we to have been valving? oughtn't you to have been valving? oughtn't they to have been valving?