English verb conjugation
OUGHT TO SHOP

Regular verb: shop - shopped - shopped

Affirmation

Simple form	V-ing form
I ought to shop you ought to shop she ought to shop we ought to shop you ought to shop they ought to shop	I ought to be shopping you ought to be shopping she ought to be shopping we ought to be shopping you ought to be shopping they ought to be shopping
Perfect	V-ing perfect
I ought to have shopped you ought to have shopped she ought to have shopped we ought to have shopped you ought to have shopped they ought to have shopped	I ought to have been shopping you ought to have been shopping she ought to have been shopping we ought to have been shopping you ought to have been shopping they ought to have been shopping

Negation

Simple form	V-ing form
I oughtn't to shop you oughtn't to shop she oughtn't to shop we oughtn't to shop you oughtn't to shop they oughtn't to shop	I oughtn't to be shopping you oughtn't to be shopping she oughtn't to be shopping we oughtn't to be shopping you oughtn't to be shopping they oughtn't to be shopping
Perfect	V-ing perfect
I oughtn't to have shopped you oughtn't to have shopped she oughtn't to have shopped we oughtn't to have shopped you oughtn't to have shopped they oughtn't to have shopped	I oughtn't to have been shopping you oughtn't to have been shopping she oughtn't to have been shopping we oughtn't to have been shopping you oughtn't to have been shopping they oughtn't to have been shopping

Interrogative form

Simple form	V-ing form
ought to I shop? ought to you shop? ought to she shop? ought to we shop? ought to you shop? ought to they shop?	ought to I be shopping? ought to you be shopping? ought to she be shopping? ought to we be shopping? ought to you be shopping? ought to they be shopping?
Perfect	V-ing perfect
ought to I have shopped? ought to you have shopped? ought to she have shopped? ought to we have shopped? ought to you have shopped? ought to they have shopped?	ought to I have been shopping? ought to you have been shopping? ought to she have been shopping? ought to we have been shopping? ought to you have been shopping? ought to they have been shopping?

Interro-negative form

Simple form	V-ing form
oughtn't I to shop? oughtn't you to shop? oughtn't she to shop? oughtn't we to shop? oughtn't you to shop? oughtn't they to shop?	oughtn't I to be shopping? oughtn't you to be shopping? oughtn't she to be shopping? oughtn't we to be shopping? oughtn't you to be shopping? oughtn't they to be shopping?
Perfect	V-ing perfect
oughtn't I to have shopped? oughtn't you to have shopped? oughtn't she to have shopped? oughtn't we to have shopped? oughtn't you to have shopped? oughtn't they to have shopped?	oughtn't I to have been shopping? oughtn't you to have been shopping? oughtn't she to have been shopping? oughtn't we to have been shopping? oughtn't you to have been shopping? oughtn't they to have been shopping?