English verb conjugation
OUGHT TO INSTRUCT

Regular verb: instruct - instructed - instructed

Affirmation

Simple form	V-ing form
I ought to instruct you ought to instruct he ought to instruct we ought to instruct you ought to instruct they ought to instruct	I ought to be instructing you ought to be instructing he ought to be instructing we ought to be instructing you ought to be instructing they ought to be instructing
Perfect	V-ing perfect
I ought to have instructed you ought to have instructed he ought to have instructed we ought to have instructed you ought to have instructed they ought to have instructed	I ought to have been instructing you ought to have been instructing he ought to have been instructing we ought to have been instructing you ought to have been instructing they ought to have been instructing

Negation

Simple form	V-ing form
I oughtn't to instruct you oughtn't to instruct he oughtn't to instruct we oughtn't to instruct you oughtn't to instruct they oughtn't to instruct	I oughtn't to be instructing you oughtn't to be instructing he oughtn't to be instructing we oughtn't to be instructing you oughtn't to be instructing they oughtn't to be instructing
Perfect	V-ing perfect
I oughtn't to have instructed you oughtn't to have instructed he oughtn't to have instructed we oughtn't to have instructed you oughtn't to have instructed they oughtn't to have instructed	I oughtn't to have been instructing you oughtn't to have been instructing he oughtn't to have been instructing we oughtn't to have been instructing you oughtn't to have been instructing they oughtn't to have been instructing

Interrogative form

Simple form	V-ing form
ought to I instruct? ought to you instruct? ought to he instruct? ought to we instruct? ought to you instruct? ought to they instruct?	ought to I be instructing? ought to you be instructing? ought to he be instructing? ought to we be instructing? ought to you be instructing? ought to they be instructing?
Perfect	V-ing perfect
ought to I have instructed? ought to you have instructed? ought to he have instructed? ought to we have instructed? ought to you have instructed? ought to they have instructed?	ought to I have been instructing? ought to you have been instructing? ought to he have been instructing? ought to we have been instructing? ought to you have been instructing? ought to they have been instructing?

Interro-negative form

Simple form	V-ing form
oughtn't I to instruct? oughtn't you to instruct? oughtn't he to instruct? oughtn't we to instruct? oughtn't you to instruct? oughtn't they to instruct?	oughtn't I to be instructing? oughtn't you to be instructing? oughtn't he to be instructing? oughtn't we to be instructing? oughtn't you to be instructing? oughtn't they to be instructing?
Perfect	V-ing perfect
oughtn't I to have instructed? oughtn't you to have instructed? oughtn't he to have instructed? oughtn't we to have instructed? oughtn't you to have instructed? oughtn't they to have instructed?	oughtn't I to have been instructing? oughtn't you to have been instructing? oughtn't he to have been instructing? oughtn't we to have been instructing? oughtn't you to have been instructing? oughtn't they to have been instructing?