English verb conjugation
OUGHT TO LOCK

Regular verb: lock - locked - locked

Affirmation

Simple form	V-ing form
I ought to lock you ought to lock he ought to lock we ought to lock you ought to lock they ought to lock	I ought to be locking you ought to be locking he ought to be locking we ought to be locking you ought to be locking they ought to be locking
Perfect	V-ing perfect
I ought to have locked you ought to have locked he ought to have locked we ought to have locked you ought to have locked they ought to have locked	I ought to have been locking you ought to have been locking he ought to have been locking we ought to have been locking you ought to have been locking they ought to have been locking

Negation

Simple form	V-ing form
I oughtn't to lock you oughtn't to lock he oughtn't to lock we oughtn't to lock you oughtn't to lock they oughtn't to lock	I oughtn't to be locking you oughtn't to be locking he oughtn't to be locking we oughtn't to be locking you oughtn't to be locking they oughtn't to be locking
Perfect	V-ing perfect
I oughtn't to have locked you oughtn't to have locked he oughtn't to have locked we oughtn't to have locked you oughtn't to have locked they oughtn't to have locked	I oughtn't to have been locking you oughtn't to have been locking he oughtn't to have been locking we oughtn't to have been locking you oughtn't to have been locking they oughtn't to have been locking

Interrogative form

Simple form	V-ing form
ought to I lock? ought to you lock? ought to he lock? ought to we lock? ought to you lock? ought to they lock?	ought to I be locking? ought to you be locking? ought to he be locking? ought to we be locking? ought to you be locking? ought to they be locking?
Perfect	V-ing perfect
ought to I have locked? ought to you have locked? ought to he have locked? ought to we have locked? ought to you have locked? ought to they have locked?	ought to I have been locking? ought to you have been locking? ought to he have been locking? ought to we have been locking? ought to you have been locking? ought to they have been locking?

Interro-negative form

Simple form	V-ing form
oughtn't I to lock? oughtn't you to lock? oughtn't he to lock? oughtn't we to lock? oughtn't you to lock? oughtn't they to lock?	oughtn't I to be locking? oughtn't you to be locking? oughtn't he to be locking? oughtn't we to be locking? oughtn't you to be locking? oughtn't they to be locking?
Perfect	V-ing perfect
oughtn't I to have locked? oughtn't you to have locked? oughtn't he to have locked? oughtn't we to have locked? oughtn't you to have locked? oughtn't they to have locked?	oughtn't I to have been locking? oughtn't you to have been locking? oughtn't he to have been locking? oughtn't we to have been locking? oughtn't you to have been locking? oughtn't they to have been locking?