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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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?