English verb conjugation
OUGHT TO BLUNDER

Regular verb: blunder - blundered - blundered

Affirmation

Simple form	V-ing form
I ought to blunder you ought to blunder he ought to blunder we ought to blunder you ought to blunder they ought to blunder	I ought to be blundering you ought to be blundering he ought to be blundering we ought to be blundering you ought to be blundering they ought to be blundering
Perfect	V-ing perfect
I ought to have blundered you ought to have blundered he ought to have blundered we ought to have blundered you ought to have blundered they ought to have blundered	I ought to have been blundering you ought to have been blundering he ought to have been blundering we ought to have been blundering you ought to have been blundering they ought to have been blundering

Negation

Simple form	V-ing form
I oughtn't to blunder you oughtn't to blunder he oughtn't to blunder we oughtn't to blunder you oughtn't to blunder they oughtn't to blunder	I oughtn't to be blundering you oughtn't to be blundering he oughtn't to be blundering we oughtn't to be blundering you oughtn't to be blundering they oughtn't to be blundering
Perfect	V-ing perfect
I oughtn't to have blundered you oughtn't to have blundered he oughtn't to have blundered we oughtn't to have blundered you oughtn't to have blundered they oughtn't to have blundered	I oughtn't to have been blundering you oughtn't to have been blundering he oughtn't to have been blundering we oughtn't to have been blundering you oughtn't to have been blundering they oughtn't to have been blundering

Interrogative form

Simple form	V-ing form
ought to I blunder? ought to you blunder? ought to he blunder? ought to we blunder? ought to you blunder? ought to they blunder?	ought to I be blundering? ought to you be blundering? ought to he be blundering? ought to we be blundering? ought to you be blundering? ought to they be blundering?
Perfect	V-ing perfect
ought to I have blundered? ought to you have blundered? ought to he have blundered? ought to we have blundered? ought to you have blundered? ought to they have blundered?	ought to I have been blundering? ought to you have been blundering? ought to he have been blundering? ought to we have been blundering? ought to you have been blundering? ought to they have been blundering?

Interro-negative form

Simple form	V-ing form
oughtn't I to blunder? oughtn't you to blunder? oughtn't he to blunder? oughtn't we to blunder? oughtn't you to blunder? oughtn't they to blunder?	oughtn't I to be blundering? oughtn't you to be blundering? oughtn't he to be blundering? oughtn't we to be blundering? oughtn't you to be blundering? oughtn't they to be blundering?
Perfect	V-ing perfect
oughtn't I to have blundered? oughtn't you to have blundered? oughtn't he to have blundered? oughtn't we to have blundered? oughtn't you to have blundered? oughtn't they to have blundered?	oughtn't I to have been blundering? oughtn't you to have been blundering? oughtn't he to have been blundering? oughtn't we to have been blundering? oughtn't you to have been blundering? oughtn't they to have been blundering?