English verb conjugation
OUGHT TO PREVALUE

Regular verb: prevalue - prevalued - prevalued

Affirmation

Simple form	V-ing form
I ought to prevalue you ought to prevalue he ought to prevalue we ought to prevalue you ought to prevalue they ought to prevalue	I ought to be prevaluing you ought to be prevaluing he ought to be prevaluing we ought to be prevaluing you ought to be prevaluing they ought to be prevaluing
Perfect	V-ing perfect
I ought to have prevalued you ought to have prevalued he ought to have prevalued we ought to have prevalued you ought to have prevalued they ought to have prevalued	I ought to have been prevaluing you ought to have been prevaluing he ought to have been prevaluing we ought to have been prevaluing you ought to have been prevaluing they ought to have been prevaluing

Negation

Simple form	V-ing form
I oughtn't to prevalue you oughtn't to prevalue he oughtn't to prevalue we oughtn't to prevalue you oughtn't to prevalue they oughtn't to prevalue	I oughtn't to be prevaluing you oughtn't to be prevaluing he oughtn't to be prevaluing we oughtn't to be prevaluing you oughtn't to be prevaluing they oughtn't to be prevaluing
Perfect	V-ing perfect
I oughtn't to have prevalued you oughtn't to have prevalued he oughtn't to have prevalued we oughtn't to have prevalued you oughtn't to have prevalued they oughtn't to have prevalued	I oughtn't to have been prevaluing you oughtn't to have been prevaluing he oughtn't to have been prevaluing we oughtn't to have been prevaluing you oughtn't to have been prevaluing they oughtn't to have been prevaluing

Interrogative form

Simple form	V-ing form
ought to I prevalue? ought to you prevalue? ought to he prevalue? ought to we prevalue? ought to you prevalue? ought to they prevalue?	ought to I be prevaluing? ought to you be prevaluing? ought to he be prevaluing? ought to we be prevaluing? ought to you be prevaluing? ought to they be prevaluing?
Perfect	V-ing perfect
ought to I have prevalued? ought to you have prevalued? ought to he have prevalued? ought to we have prevalued? ought to you have prevalued? ought to they have prevalued?	ought to I have been prevaluing? ought to you have been prevaluing? ought to he have been prevaluing? ought to we have been prevaluing? ought to you have been prevaluing? ought to they have been prevaluing?

Interro-negative form

Simple form	V-ing form
oughtn't I to prevalue? oughtn't you to prevalue? oughtn't he to prevalue? oughtn't we to prevalue? oughtn't you to prevalue? oughtn't they to prevalue?	oughtn't I to be prevaluing? oughtn't you to be prevaluing? oughtn't he to be prevaluing? oughtn't we to be prevaluing? oughtn't you to be prevaluing? oughtn't they to be prevaluing?
Perfect	V-ing perfect
oughtn't I to have prevalued? oughtn't you to have prevalued? oughtn't he to have prevalued? oughtn't we to have prevalued? oughtn't you to have prevalued? oughtn't they to have prevalued?	oughtn't I to have been prevaluing? oughtn't you to have been prevaluing? oughtn't he to have been prevaluing? oughtn't we to have been prevaluing? oughtn't you to have been prevaluing? oughtn't they to have been prevaluing?