English verb conjugation
OUGHT TO PRONG

Regular verb: prong - pronged - pronged

Affirmation

Simple form	V-ing form
I ought to prong you ought to prong he ought to prong we ought to prong you ought to prong they ought to prong	I ought to be pronging you ought to be pronging he ought to be pronging we ought to be pronging you ought to be pronging they ought to be pronging
Perfect	V-ing perfect
I ought to have pronged you ought to have pronged he ought to have pronged we ought to have pronged you ought to have pronged they ought to have pronged	I ought to have been pronging you ought to have been pronging he ought to have been pronging we ought to have been pronging you ought to have been pronging they ought to have been pronging

Negation

Simple form	V-ing form
I oughtn't to prong you oughtn't to prong he oughtn't to prong we oughtn't to prong you oughtn't to prong they oughtn't to prong	I oughtn't to be pronging you oughtn't to be pronging he oughtn't to be pronging we oughtn't to be pronging you oughtn't to be pronging they oughtn't to be pronging
Perfect	V-ing perfect
I oughtn't to have pronged you oughtn't to have pronged he oughtn't to have pronged we oughtn't to have pronged you oughtn't to have pronged they oughtn't to have pronged	I oughtn't to have been pronging you oughtn't to have been pronging he oughtn't to have been pronging we oughtn't to have been pronging you oughtn't to have been pronging they oughtn't to have been pronging

Interrogative form

Simple form	V-ing form
ought to I prong? ought to you prong? ought to he prong? ought to we prong? ought to you prong? ought to they prong?	ought to I be pronging? ought to you be pronging? ought to he be pronging? ought to we be pronging? ought to you be pronging? ought to they be pronging?
Perfect	V-ing perfect
ought to I have pronged? ought to you have pronged? ought to he have pronged? ought to we have pronged? ought to you have pronged? ought to they have pronged?	ought to I have been pronging? ought to you have been pronging? ought to he have been pronging? ought to we have been pronging? ought to you have been pronging? ought to they have been pronging?

Interro-negative form

Simple form	V-ing form
oughtn't I to prong? oughtn't you to prong? oughtn't he to prong? oughtn't we to prong? oughtn't you to prong? oughtn't they to prong?	oughtn't I to be pronging? oughtn't you to be pronging? oughtn't he to be pronging? oughtn't we to be pronging? oughtn't you to be pronging? oughtn't they to be pronging?
Perfect	V-ing perfect
oughtn't I to have pronged? oughtn't you to have pronged? oughtn't he to have pronged? oughtn't we to have pronged? oughtn't you to have pronged? oughtn't they to have pronged?	oughtn't I to have been pronging? oughtn't you to have been pronging? oughtn't he to have been pronging? oughtn't we to have been pronging? oughtn't you to have been pronging? oughtn't they to have been pronging?