English verb conjugation
OUGHT TO THWACK

Regular verb: thwack - thwacked - thwacked

Affirmation

Simple form	V-ing form
I ought to thwack you ought to thwack he ought to thwack we ought to thwack you ought to thwack they ought to thwack	I ought to be thwacking you ought to be thwacking he ought to be thwacking we ought to be thwacking you ought to be thwacking they ought to be thwacking
Perfect	V-ing perfect
I ought to have thwacked you ought to have thwacked he ought to have thwacked we ought to have thwacked you ought to have thwacked they ought to have thwacked	I ought to have been thwacking you ought to have been thwacking he ought to have been thwacking we ought to have been thwacking you ought to have been thwacking they ought to have been thwacking

Negation

Simple form	V-ing form
I oughtn't to thwack you oughtn't to thwack he oughtn't to thwack we oughtn't to thwack you oughtn't to thwack they oughtn't to thwack	I oughtn't to be thwacking you oughtn't to be thwacking he oughtn't to be thwacking we oughtn't to be thwacking you oughtn't to be thwacking they oughtn't to be thwacking
Perfect	V-ing perfect
I oughtn't to have thwacked you oughtn't to have thwacked he oughtn't to have thwacked we oughtn't to have thwacked you oughtn't to have thwacked they oughtn't to have thwacked	I oughtn't to have been thwacking you oughtn't to have been thwacking he oughtn't to have been thwacking we oughtn't to have been thwacking you oughtn't to have been thwacking they oughtn't to have been thwacking

Interrogative form

Simple form	V-ing form
ought to I thwack? ought to you thwack? ought to he thwack? ought to we thwack? ought to you thwack? ought to they thwack?	ought to I be thwacking? ought to you be thwacking? ought to he be thwacking? ought to we be thwacking? ought to you be thwacking? ought to they be thwacking?
Perfect	V-ing perfect
ought to I have thwacked? ought to you have thwacked? ought to he have thwacked? ought to we have thwacked? ought to you have thwacked? ought to they have thwacked?	ought to I have been thwacking? ought to you have been thwacking? ought to he have been thwacking? ought to we have been thwacking? ought to you have been thwacking? ought to they have been thwacking?

Interro-negative form

Simple form	V-ing form
oughtn't I to thwack? oughtn't you to thwack? oughtn't he to thwack? oughtn't we to thwack? oughtn't you to thwack? oughtn't they to thwack?	oughtn't I to be thwacking? oughtn't you to be thwacking? oughtn't he to be thwacking? oughtn't we to be thwacking? oughtn't you to be thwacking? oughtn't they to be thwacking?
Perfect	V-ing perfect
oughtn't I to have thwacked? oughtn't you to have thwacked? oughtn't he to have thwacked? oughtn't we to have thwacked? oughtn't you to have thwacked? oughtn't they to have thwacked?	oughtn't I to have been thwacking? oughtn't you to have been thwacking? oughtn't he to have been thwacking? oughtn't we to have been thwacking? oughtn't you to have been thwacking? oughtn't they to have been thwacking?