English verb conjugation
OUGHT TO FOAM

Regular verb: foam - foamed - foamed

Affirmation

Simple form	V-ing form
I ought to foam you ought to foam he ought to foam we ought to foam you ought to foam they ought to foam	I ought to be foaming you ought to be foaming he ought to be foaming we ought to be foaming you ought to be foaming they ought to be foaming
Perfect	V-ing perfect
I ought to have foamed you ought to have foamed he ought to have foamed we ought to have foamed you ought to have foamed they ought to have foamed	I ought to have been foaming you ought to have been foaming he ought to have been foaming we ought to have been foaming you ought to have been foaming they ought to have been foaming

Negation

Simple form	V-ing form
I oughtn't to foam you oughtn't to foam he oughtn't to foam we oughtn't to foam you oughtn't to foam they oughtn't to foam	I oughtn't to be foaming you oughtn't to be foaming he oughtn't to be foaming we oughtn't to be foaming you oughtn't to be foaming they oughtn't to be foaming
Perfect	V-ing perfect
I oughtn't to have foamed you oughtn't to have foamed he oughtn't to have foamed we oughtn't to have foamed you oughtn't to have foamed they oughtn't to have foamed	I oughtn't to have been foaming you oughtn't to have been foaming he oughtn't to have been foaming we oughtn't to have been foaming you oughtn't to have been foaming they oughtn't to have been foaming

Interrogative form

Simple form	V-ing form
ought to I foam? ought to you foam? ought to he foam? ought to we foam? ought to you foam? ought to they foam?	ought to I be foaming? ought to you be foaming? ought to he be foaming? ought to we be foaming? ought to you be foaming? ought to they be foaming?
Perfect	V-ing perfect
ought to I have foamed? ought to you have foamed? ought to he have foamed? ought to we have foamed? ought to you have foamed? ought to they have foamed?	ought to I have been foaming? ought to you have been foaming? ought to he have been foaming? ought to we have been foaming? ought to you have been foaming? ought to they have been foaming?

Interro-negative form

Simple form	V-ing form
oughtn't I to foam? oughtn't you to foam? oughtn't he to foam? oughtn't we to foam? oughtn't you to foam? oughtn't they to foam?	oughtn't I to be foaming? oughtn't you to be foaming? oughtn't he to be foaming? oughtn't we to be foaming? oughtn't you to be foaming? oughtn't they to be foaming?
Perfect	V-ing perfect
oughtn't I to have foamed? oughtn't you to have foamed? oughtn't he to have foamed? oughtn't we to have foamed? oughtn't you to have foamed? oughtn't they to have foamed?	oughtn't I to have been foaming? oughtn't you to have been foaming? oughtn't he to have been foaming? oughtn't we to have been foaming? oughtn't you to have been foaming? oughtn't they to have been foaming?