English verb conjugation
OUGHT TO CLUB

Regular verb: club - clubbed - clubbed

Affirmation

Simple form	V-ing form
I ought to club you ought to club he ought to club we ought to club you ought to club they ought to club	I ought to be clubbing you ought to be clubbing he ought to be clubbing we ought to be clubbing you ought to be clubbing they ought to be clubbing
Perfect	V-ing perfect
I ought to have clubbed you ought to have clubbed he ought to have clubbed we ought to have clubbed you ought to have clubbed they ought to have clubbed	I ought to have been clubbing you ought to have been clubbing he ought to have been clubbing we ought to have been clubbing you ought to have been clubbing they ought to have been clubbing

Negation

Simple form	V-ing form
I oughtn't to club you oughtn't to club he oughtn't to club we oughtn't to club you oughtn't to club they oughtn't to club	I oughtn't to be clubbing you oughtn't to be clubbing he oughtn't to be clubbing we oughtn't to be clubbing you oughtn't to be clubbing they oughtn't to be clubbing
Perfect	V-ing perfect
I oughtn't to have clubbed you oughtn't to have clubbed he oughtn't to have clubbed we oughtn't to have clubbed you oughtn't to have clubbed they oughtn't to have clubbed	I oughtn't to have been clubbing you oughtn't to have been clubbing he oughtn't to have been clubbing we oughtn't to have been clubbing you oughtn't to have been clubbing they oughtn't to have been clubbing

Interrogative form

Simple form	V-ing form
ought to I club? ought to you club? ought to he club? ought to we club? ought to you club? ought to they club?	ought to I be clubbing? ought to you be clubbing? ought to he be clubbing? ought to we be clubbing? ought to you be clubbing? ought to they be clubbing?
Perfect	V-ing perfect
ought to I have clubbed? ought to you have clubbed? ought to he have clubbed? ought to we have clubbed? ought to you have clubbed? ought to they have clubbed?	ought to I have been clubbing? ought to you have been clubbing? ought to he have been clubbing? ought to we have been clubbing? ought to you have been clubbing? ought to they have been clubbing?

Interro-negative form

Simple form	V-ing form
oughtn't I to club? oughtn't you to club? oughtn't he to club? oughtn't we to club? oughtn't you to club? oughtn't they to club?	oughtn't I to be clubbing? oughtn't you to be clubbing? oughtn't he to be clubbing? oughtn't we to be clubbing? oughtn't you to be clubbing? oughtn't they to be clubbing?
Perfect	V-ing perfect
oughtn't I to have clubbed? oughtn't you to have clubbed? oughtn't he to have clubbed? oughtn't we to have clubbed? oughtn't you to have clubbed? oughtn't they to have clubbed?	oughtn't I to have been clubbing? oughtn't you to have been clubbing? oughtn't he to have been clubbing? oughtn't we to have been clubbing? oughtn't you to have been clubbing? oughtn't they to have been clubbing?