English verb conjugation
OUGHT TO SWOP

Regular verb: swop - swopped - swopped

Affirmation

Simple form	V-ing form
I ought to swop you ought to swop she ought to swop we ought to swop you ought to swop they ought to swop	I ought to be swopping you ought to be swopping she ought to be swopping we ought to be swopping you ought to be swopping they ought to be swopping
Perfect	V-ing perfect
I ought to have swopped you ought to have swopped she ought to have swopped we ought to have swopped you ought to have swopped they ought to have swopped	I ought to have been swopping you ought to have been swopping she ought to have been swopping we ought to have been swopping you ought to have been swopping they ought to have been swopping

Negation

Simple form	V-ing form
I oughtn't to swop you oughtn't to swop she oughtn't to swop we oughtn't to swop you oughtn't to swop they oughtn't to swop	I oughtn't to be swopping you oughtn't to be swopping she oughtn't to be swopping we oughtn't to be swopping you oughtn't to be swopping they oughtn't to be swopping
Perfect	V-ing perfect
I oughtn't to have swopped you oughtn't to have swopped she oughtn't to have swopped we oughtn't to have swopped you oughtn't to have swopped they oughtn't to have swopped	I oughtn't to have been swopping you oughtn't to have been swopping she oughtn't to have been swopping we oughtn't to have been swopping you oughtn't to have been swopping they oughtn't to have been swopping

Interrogative form

Simple form	V-ing form
ought to I swop? ought to you swop? ought to she swop? ought to we swop? ought to you swop? ought to they swop?	ought to I be swopping? ought to you be swopping? ought to she be swopping? ought to we be swopping? ought to you be swopping? ought to they be swopping?
Perfect	V-ing perfect
ought to I have swopped? ought to you have swopped? ought to she have swopped? ought to we have swopped? ought to you have swopped? ought to they have swopped?	ought to I have been swopping? ought to you have been swopping? ought to she have been swopping? ought to we have been swopping? ought to you have been swopping? ought to they have been swopping?

Interro-negative form

Simple form	V-ing form
oughtn't I to swop? oughtn't you to swop? oughtn't she to swop? oughtn't we to swop? oughtn't you to swop? oughtn't they to swop?	oughtn't I to be swopping? oughtn't you to be swopping? oughtn't she to be swopping? oughtn't we to be swopping? oughtn't you to be swopping? oughtn't they to be swopping?
Perfect	V-ing perfect
oughtn't I to have swopped? oughtn't you to have swopped? oughtn't she to have swopped? oughtn't we to have swopped? oughtn't you to have swopped? oughtn't they to have swopped?	oughtn't I to have been swopping? oughtn't you to have been swopping? oughtn't she to have been swopping? oughtn't we to have been swopping? oughtn't you to have been swopping? oughtn't they to have been swopping?