English verb conjugation
OUGHT TO CAVE

Regular verb: cave - caved - caved

Affirmation

Simple form	V-ing form
I ought to cave you ought to cave he ought to cave we ought to cave you ought to cave they ought to cave	I ought to be caving you ought to be caving he ought to be caving we ought to be caving you ought to be caving they ought to be caving
Perfect	V-ing perfect
I ought to have caved you ought to have caved he ought to have caved we ought to have caved you ought to have caved they ought to have caved	I ought to have been caving you ought to have been caving he ought to have been caving we ought to have been caving you ought to have been caving they ought to have been caving

Negation

Simple form	V-ing form
I oughtn't to cave you oughtn't to cave he oughtn't to cave we oughtn't to cave you oughtn't to cave they oughtn't to cave	I oughtn't to be caving you oughtn't to be caving he oughtn't to be caving we oughtn't to be caving you oughtn't to be caving they oughtn't to be caving
Perfect	V-ing perfect
I oughtn't to have caved you oughtn't to have caved he oughtn't to have caved we oughtn't to have caved you oughtn't to have caved they oughtn't to have caved	I oughtn't to have been caving you oughtn't to have been caving he oughtn't to have been caving we oughtn't to have been caving you oughtn't to have been caving they oughtn't to have been caving

Interrogative form

Simple form	V-ing form
ought to I cave? ought to you cave? ought to he cave? ought to we cave? ought to you cave? ought to they cave?	ought to I be caving? ought to you be caving? ought to he be caving? ought to we be caving? ought to you be caving? ought to they be caving?
Perfect	V-ing perfect
ought to I have caved? ought to you have caved? ought to he have caved? ought to we have caved? ought to you have caved? ought to they have caved?	ought to I have been caving? ought to you have been caving? ought to he have been caving? ought to we have been caving? ought to you have been caving? ought to they have been caving?

Interro-negative form

Simple form	V-ing form
oughtn't I to cave? oughtn't you to cave? oughtn't he to cave? oughtn't we to cave? oughtn't you to cave? oughtn't they to cave?	oughtn't I to be caving? oughtn't you to be caving? oughtn't he to be caving? oughtn't we to be caving? oughtn't you to be caving? oughtn't they to be caving?
Perfect	V-ing perfect
oughtn't I to have caved? oughtn't you to have caved? oughtn't he to have caved? oughtn't we to have caved? oughtn't you to have caved? oughtn't they to have caved?	oughtn't I to have been caving? oughtn't you to have been caving? oughtn't he to have been caving? oughtn't we to have been caving? oughtn't you to have been caving? oughtn't they to have been caving?