English verb conjugation
OUGHT TO SHIP

Regular verb: ship - shipped - shipped

Affirmation

Simple form	V-ing form
I ought to ship you ought to ship he ought to ship we ought to ship you ought to ship they ought to ship	I ought to be shipping you ought to be shipping he ought to be shipping we ought to be shipping you ought to be shipping they ought to be shipping
Perfect	V-ing perfect
I ought to have shipped you ought to have shipped he ought to have shipped we ought to have shipped you ought to have shipped they ought to have shipped	I ought to have been shipping you ought to have been shipping he ought to have been shipping we ought to have been shipping you ought to have been shipping they ought to have been shipping

Negation

Simple form	V-ing form
I oughtn't to ship you oughtn't to ship he oughtn't to ship we oughtn't to ship you oughtn't to ship they oughtn't to ship	I oughtn't to be shipping you oughtn't to be shipping he oughtn't to be shipping we oughtn't to be shipping you oughtn't to be shipping they oughtn't to be shipping
Perfect	V-ing perfect
I oughtn't to have shipped you oughtn't to have shipped he oughtn't to have shipped we oughtn't to have shipped you oughtn't to have shipped they oughtn't to have shipped	I oughtn't to have been shipping you oughtn't to have been shipping he oughtn't to have been shipping we oughtn't to have been shipping you oughtn't to have been shipping they oughtn't to have been shipping

Interrogative form

Simple form	V-ing form
ought to I ship? ought to you ship? ought to he ship? ought to we ship? ought to you ship? ought to they ship?	ought to I be shipping? ought to you be shipping? ought to he be shipping? ought to we be shipping? ought to you be shipping? ought to they be shipping?
Perfect	V-ing perfect
ought to I have shipped? ought to you have shipped? ought to he have shipped? ought to we have shipped? ought to you have shipped? ought to they have shipped?	ought to I have been shipping? ought to you have been shipping? ought to he have been shipping? ought to we have been shipping? ought to you have been shipping? ought to they have been shipping?

Interro-negative form

Simple form	V-ing form
oughtn't I to ship? oughtn't you to ship? oughtn't he to ship? oughtn't we to ship? oughtn't you to ship? oughtn't they to ship?	oughtn't I to be shipping? oughtn't you to be shipping? oughtn't he to be shipping? oughtn't we to be shipping? oughtn't you to be shipping? oughtn't they to be shipping?
Perfect	V-ing perfect
oughtn't I to have shipped? oughtn't you to have shipped? oughtn't he to have shipped? oughtn't we to have shipped? oughtn't you to have shipped? oughtn't they to have shipped?	oughtn't I to have been shipping? oughtn't you to have been shipping? oughtn't he to have been shipping? oughtn't we to have been shipping? oughtn't you to have been shipping? oughtn't they to have been shipping?