English verb conjugation
OUGHT TO DELIVER

Regular verb: deliver - delivered - delivered

Affirmation

Simple form	V-ing form
I ought to deliver you ought to deliver he ought to deliver we ought to deliver you ought to deliver they ought to deliver	I ought to be delivering you ought to be delivering he ought to be delivering we ought to be delivering you ought to be delivering they ought to be delivering
Perfect	V-ing perfect
I ought to have delivered you ought to have delivered he ought to have delivered we ought to have delivered you ought to have delivered they ought to have delivered	I ought to have been delivering you ought to have been delivering he ought to have been delivering we ought to have been delivering you ought to have been delivering they ought to have been delivering

Negation

Simple form	V-ing form
I oughtn't to deliver you oughtn't to deliver he oughtn't to deliver we oughtn't to deliver you oughtn't to deliver they oughtn't to deliver	I oughtn't to be delivering you oughtn't to be delivering he oughtn't to be delivering we oughtn't to be delivering you oughtn't to be delivering they oughtn't to be delivering
Perfect	V-ing perfect
I oughtn't to have delivered you oughtn't to have delivered he oughtn't to have delivered we oughtn't to have delivered you oughtn't to have delivered they oughtn't to have delivered	I oughtn't to have been delivering you oughtn't to have been delivering he oughtn't to have been delivering we oughtn't to have been delivering you oughtn't to have been delivering they oughtn't to have been delivering

Interrogative form

Simple form	V-ing form
ought to I deliver? ought to you deliver? ought to he deliver? ought to we deliver? ought to you deliver? ought to they deliver?	ought to I be delivering? ought to you be delivering? ought to he be delivering? ought to we be delivering? ought to you be delivering? ought to they be delivering?
Perfect	V-ing perfect
ought to I have delivered? ought to you have delivered? ought to he have delivered? ought to we have delivered? ought to you have delivered? ought to they have delivered?	ought to I have been delivering? ought to you have been delivering? ought to he have been delivering? ought to we have been delivering? ought to you have been delivering? ought to they have been delivering?

Interro-negative form

Simple form	V-ing form
oughtn't I to deliver? oughtn't you to deliver? oughtn't he to deliver? oughtn't we to deliver? oughtn't you to deliver? oughtn't they to deliver?	oughtn't I to be delivering? oughtn't you to be delivering? oughtn't he to be delivering? oughtn't we to be delivering? oughtn't you to be delivering? oughtn't they to be delivering?
Perfect	V-ing perfect
oughtn't I to have delivered? oughtn't you to have delivered? oughtn't he to have delivered? oughtn't we to have delivered? oughtn't you to have delivered? oughtn't they to have delivered?	oughtn't I to have been delivering? oughtn't you to have been delivering? oughtn't he to have been delivering? oughtn't we to have been delivering? oughtn't you to have been delivering? oughtn't they to have been delivering?