English verb conjugation
OUGHT TO SWILL

Regular verb: swill - swilled - swilled

Affirmation

Simple form	V-ing form
I ought to swill you ought to swill she ought to swill we ought to swill you ought to swill they ought to swill	I ought to be swilling you ought to be swilling she ought to be swilling we ought to be swilling you ought to be swilling they ought to be swilling
Perfect	V-ing perfect
I ought to have swilled you ought to have swilled she ought to have swilled we ought to have swilled you ought to have swilled they ought to have swilled	I ought to have been swilling you ought to have been swilling she ought to have been swilling we ought to have been swilling you ought to have been swilling they ought to have been swilling

Negation

Simple form	V-ing form
I oughtn't to swill you oughtn't to swill she oughtn't to swill we oughtn't to swill you oughtn't to swill they oughtn't to swill	I oughtn't to be swilling you oughtn't to be swilling she oughtn't to be swilling we oughtn't to be swilling you oughtn't to be swilling they oughtn't to be swilling
Perfect	V-ing perfect
I oughtn't to have swilled you oughtn't to have swilled she oughtn't to have swilled we oughtn't to have swilled you oughtn't to have swilled they oughtn't to have swilled	I oughtn't to have been swilling you oughtn't to have been swilling she oughtn't to have been swilling we oughtn't to have been swilling you oughtn't to have been swilling they oughtn't to have been swilling

Interrogative form

Simple form	V-ing form
ought to I swill? ought to you swill? ought to she swill? ought to we swill? ought to you swill? ought to they swill?	ought to I be swilling? ought to you be swilling? ought to she be swilling? ought to we be swilling? ought to you be swilling? ought to they be swilling?
Perfect	V-ing perfect
ought to I have swilled? ought to you have swilled? ought to she have swilled? ought to we have swilled? ought to you have swilled? ought to they have swilled?	ought to I have been swilling? ought to you have been swilling? ought to she have been swilling? ought to we have been swilling? ought to you have been swilling? ought to they have been swilling?

Interro-negative form

Simple form	V-ing form
oughtn't I to swill? oughtn't you to swill? oughtn't she to swill? oughtn't we to swill? oughtn't you to swill? oughtn't they to swill?	oughtn't I to be swilling? oughtn't you to be swilling? oughtn't she to be swilling? oughtn't we to be swilling? oughtn't you to be swilling? oughtn't they to be swilling?
Perfect	V-ing perfect
oughtn't I to have swilled? oughtn't you to have swilled? oughtn't she to have swilled? oughtn't we to have swilled? oughtn't you to have swilled? oughtn't they to have swilled?	oughtn't I to have been swilling? oughtn't you to have been swilling? oughtn't she to have been swilling? oughtn't we to have been swilling? oughtn't you to have been swilling? oughtn't they to have been swilling?