English verb conjugation
OUGHT TO TANK

Regular verb: tank - tanked - tanked

Affirmation

Simple form	V-ing form
I ought to tank you ought to tank he ought to tank we ought to tank you ought to tank they ought to tank	I ought to be tanking you ought to be tanking he ought to be tanking we ought to be tanking you ought to be tanking they ought to be tanking
Perfect	V-ing perfect
I ought to have tanked you ought to have tanked he ought to have tanked we ought to have tanked you ought to have tanked they ought to have tanked	I ought to have been tanking you ought to have been tanking he ought to have been tanking we ought to have been tanking you ought to have been tanking they ought to have been tanking

Negation

Simple form	V-ing form
I oughtn't to tank you oughtn't to tank he oughtn't to tank we oughtn't to tank you oughtn't to tank they oughtn't to tank	I oughtn't to be tanking you oughtn't to be tanking he oughtn't to be tanking we oughtn't to be tanking you oughtn't to be tanking they oughtn't to be tanking
Perfect	V-ing perfect
I oughtn't to have tanked you oughtn't to have tanked he oughtn't to have tanked we oughtn't to have tanked you oughtn't to have tanked they oughtn't to have tanked	I oughtn't to have been tanking you oughtn't to have been tanking he oughtn't to have been tanking we oughtn't to have been tanking you oughtn't to have been tanking they oughtn't to have been tanking

Interrogative form

Simple form	V-ing form
ought to I tank? ought to you tank? ought to he tank? ought to we tank? ought to you tank? ought to they tank?	ought to I be tanking? ought to you be tanking? ought to he be tanking? ought to we be tanking? ought to you be tanking? ought to they be tanking?
Perfect	V-ing perfect
ought to I have tanked? ought to you have tanked? ought to he have tanked? ought to we have tanked? ought to you have tanked? ought to they have tanked?	ought to I have been tanking? ought to you have been tanking? ought to he have been tanking? ought to we have been tanking? ought to you have been tanking? ought to they have been tanking?

Interro-negative form

Simple form	V-ing form
oughtn't I to tank? oughtn't you to tank? oughtn't he to tank? oughtn't we to tank? oughtn't you to tank? oughtn't they to tank?	oughtn't I to be tanking? oughtn't you to be tanking? oughtn't he to be tanking? oughtn't we to be tanking? oughtn't you to be tanking? oughtn't they to be tanking?
Perfect	V-ing perfect
oughtn't I to have tanked? oughtn't you to have tanked? oughtn't he to have tanked? oughtn't we to have tanked? oughtn't you to have tanked? oughtn't they to have tanked?	oughtn't I to have been tanking? oughtn't you to have been tanking? oughtn't he to have been tanking? oughtn't we to have been tanking? oughtn't you to have been tanking? oughtn't they to have been tanking?