English verb conjugation
OUGHT TO DRINK

Irregular verb: drink - drank - drunk

Affirmation

Simple form	V-ing form
I ought to drink you ought to drink he ought to drink we ought to drink you ought to drink they ought to drink	I ought to be drinking you ought to be drinking he ought to be drinking we ought to be drinking you ought to be drinking they ought to be drinking
Perfect	V-ing perfect
I ought to have drunk you ought to have drunk he ought to have drunk we ought to have drunk you ought to have drunk they ought to have drunk	I ought to have been drinking you ought to have been drinking he ought to have been drinking we ought to have been drinking you ought to have been drinking they ought to have been drinking

Negation

Simple form	V-ing form
I oughtn't to drink you oughtn't to drink he oughtn't to drink we oughtn't to drink you oughtn't to drink they oughtn't to drink	I oughtn't to be drinking you oughtn't to be drinking he oughtn't to be drinking we oughtn't to be drinking you oughtn't to be drinking they oughtn't to be drinking
Perfect	V-ing perfect
I oughtn't to have drunk you oughtn't to have drunk he oughtn't to have drunk we oughtn't to have drunk you oughtn't to have drunk they oughtn't to have drunk	I oughtn't to have been drinking you oughtn't to have been drinking he oughtn't to have been drinking we oughtn't to have been drinking you oughtn't to have been drinking they oughtn't to have been drinking

Interrogative form

Simple form	V-ing form
ought to I drink? ought to you drink? ought to he drink? ought to we drink? ought to you drink? ought to they drink?	ought to I be drinking? ought to you be drinking? ought to he be drinking? ought to we be drinking? ought to you be drinking? ought to they be drinking?
Perfect	V-ing perfect
ought to I have drunk? ought to you have drunk? ought to he have drunk? ought to we have drunk? ought to you have drunk? ought to they have drunk?	ought to I have been drinking? ought to you have been drinking? ought to he have been drinking? ought to we have been drinking? ought to you have been drinking? ought to they have been drinking?

Interro-negative form

Simple form	V-ing form
oughtn't I to drink? oughtn't you to drink? oughtn't he to drink? oughtn't we to drink? oughtn't you to drink? oughtn't they to drink?	oughtn't I to be drinking? oughtn't you to be drinking? oughtn't he to be drinking? oughtn't we to be drinking? oughtn't you to be drinking? oughtn't they to be drinking?
Perfect	V-ing perfect
oughtn't I to have drunk? oughtn't you to have drunk? oughtn't he to have drunk? oughtn't we to have drunk? oughtn't you to have drunk? oughtn't they to have drunk?	oughtn't I to have been drinking? oughtn't you to have been drinking? oughtn't he to have been drinking? oughtn't we to have been drinking? oughtn't you to have been drinking? oughtn't they to have been drinking?