English verb conjugation
OUGHT TO THUMP

Regular verb: thump - thumped - thumped

Affirmation

Simple form	V-ing form
I ought to thump you ought to thump he ought to thump we ought to thump you ought to thump they ought to thump	I ought to be thumping you ought to be thumping he ought to be thumping we ought to be thumping you ought to be thumping they ought to be thumping
Perfect	V-ing perfect
I ought to have thumped you ought to have thumped he ought to have thumped we ought to have thumped you ought to have thumped they ought to have thumped	I ought to have been thumping you ought to have been thumping he ought to have been thumping we ought to have been thumping you ought to have been thumping they ought to have been thumping

Negation

Simple form	V-ing form
I oughtn't to thump you oughtn't to thump he oughtn't to thump we oughtn't to thump you oughtn't to thump they oughtn't to thump	I oughtn't to be thumping you oughtn't to be thumping he oughtn't to be thumping we oughtn't to be thumping you oughtn't to be thumping they oughtn't to be thumping
Perfect	V-ing perfect
I oughtn't to have thumped you oughtn't to have thumped he oughtn't to have thumped we oughtn't to have thumped you oughtn't to have thumped they oughtn't to have thumped	I oughtn't to have been thumping you oughtn't to have been thumping he oughtn't to have been thumping we oughtn't to have been thumping you oughtn't to have been thumping they oughtn't to have been thumping

Interrogative form

Simple form	V-ing form
ought to I thump? ought to you thump? ought to he thump? ought to we thump? ought to you thump? ought to they thump?	ought to I be thumping? ought to you be thumping? ought to he be thumping? ought to we be thumping? ought to you be thumping? ought to they be thumping?
Perfect	V-ing perfect
ought to I have thumped? ought to you have thumped? ought to he have thumped? ought to we have thumped? ought to you have thumped? ought to they have thumped?	ought to I have been thumping? ought to you have been thumping? ought to he have been thumping? ought to we have been thumping? ought to you have been thumping? ought to they have been thumping?

Interro-negative form

Simple form	V-ing form
oughtn't I to thump? oughtn't you to thump? oughtn't he to thump? oughtn't we to thump? oughtn't you to thump? oughtn't they to thump?	oughtn't I to be thumping? oughtn't you to be thumping? oughtn't he to be thumping? oughtn't we to be thumping? oughtn't you to be thumping? oughtn't they to be thumping?
Perfect	V-ing perfect
oughtn't I to have thumped? oughtn't you to have thumped? oughtn't he to have thumped? oughtn't we to have thumped? oughtn't you to have thumped? oughtn't they to have thumped?	oughtn't I to have been thumping? oughtn't you to have been thumping? oughtn't he to have been thumping? oughtn't we to have been thumping? oughtn't you to have been thumping? oughtn't they to have been thumping?