English verb conjugation
OUGHT TO PLUNDER

Regular verb: plunder - plundered - plundered

Affirmation

Simple form	V-ing form
I ought to plunder you ought to plunder she ought to plunder we ought to plunder you ought to plunder they ought to plunder	I ought to be plundering you ought to be plundering she ought to be plundering we ought to be plundering you ought to be plundering they ought to be plundering
Perfect	V-ing perfect
I ought to have plundered you ought to have plundered she ought to have plundered we ought to have plundered you ought to have plundered they ought to have plundered	I ought to have been plundering you ought to have been plundering she ought to have been plundering we ought to have been plundering you ought to have been plundering they ought to have been plundering

Negation

Simple form	V-ing form
I oughtn't to plunder you oughtn't to plunder she oughtn't to plunder we oughtn't to plunder you oughtn't to plunder they oughtn't to plunder	I oughtn't to be plundering you oughtn't to be plundering she oughtn't to be plundering we oughtn't to be plundering you oughtn't to be plundering they oughtn't to be plundering
Perfect	V-ing perfect
I oughtn't to have plundered you oughtn't to have plundered she oughtn't to have plundered we oughtn't to have plundered you oughtn't to have plundered they oughtn't to have plundered	I oughtn't to have been plundering you oughtn't to have been plundering she oughtn't to have been plundering we oughtn't to have been plundering you oughtn't to have been plundering they oughtn't to have been plundering

Interrogative form

Simple form	V-ing form
ought to I plunder? ought to you plunder? ought to she plunder? ought to we plunder? ought to you plunder? ought to they plunder?	ought to I be plundering? ought to you be plundering? ought to she be plundering? ought to we be plundering? ought to you be plundering? ought to they be plundering?
Perfect	V-ing perfect
ought to I have plundered? ought to you have plundered? ought to she have plundered? ought to we have plundered? ought to you have plundered? ought to they have plundered?	ought to I have been plundering? ought to you have been plundering? ought to she have been plundering? ought to we have been plundering? ought to you have been plundering? ought to they have been plundering?

Interro-negative form

Simple form	V-ing form
oughtn't I to plunder? oughtn't you to plunder? oughtn't she to plunder? oughtn't we to plunder? oughtn't you to plunder? oughtn't they to plunder?	oughtn't I to be plundering? oughtn't you to be plundering? oughtn't she to be plundering? oughtn't we to be plundering? oughtn't you to be plundering? oughtn't they to be plundering?
Perfect	V-ing perfect
oughtn't I to have plundered? oughtn't you to have plundered? oughtn't she to have plundered? oughtn't we to have plundered? oughtn't you to have plundered? oughtn't they to have plundered?	oughtn't I to have been plundering? oughtn't you to have been plundering? oughtn't she to have been plundering? oughtn't we to have been plundering? oughtn't you to have been plundering? oughtn't they to have been plundering?