English verb conjugation
OUGHT TO OVERLAP

Regular verb: overlap - overlapped - overlapped

Affirmation

Simple form	V-ing form
I ought to overlap you ought to overlap he ought to overlap we ought to overlap you ought to overlap they ought to overlap	I ought to be overlapping you ought to be overlapping he ought to be overlapping we ought to be overlapping you ought to be overlapping they ought to be overlapping
Perfect	V-ing perfect
I ought to have overlapped you ought to have overlapped he ought to have overlapped we ought to have overlapped you ought to have overlapped they ought to have overlapped	I ought to have been overlapping you ought to have been overlapping he ought to have been overlapping we ought to have been overlapping you ought to have been overlapping they ought to have been overlapping

Negation

Simple form	V-ing form
I oughtn't to overlap you oughtn't to overlap he oughtn't to overlap we oughtn't to overlap you oughtn't to overlap they oughtn't to overlap	I oughtn't to be overlapping you oughtn't to be overlapping he oughtn't to be overlapping we oughtn't to be overlapping you oughtn't to be overlapping they oughtn't to be overlapping
Perfect	V-ing perfect
I oughtn't to have overlapped you oughtn't to have overlapped he oughtn't to have overlapped we oughtn't to have overlapped you oughtn't to have overlapped they oughtn't to have overlapped	I oughtn't to have been overlapping you oughtn't to have been overlapping he oughtn't to have been overlapping we oughtn't to have been overlapping you oughtn't to have been overlapping they oughtn't to have been overlapping

Interrogative form

Simple form	V-ing form
ought to I overlap? ought to you overlap? ought to he overlap? ought to we overlap? ought to you overlap? ought to they overlap?	ought to I be overlapping? ought to you be overlapping? ought to he be overlapping? ought to we be overlapping? ought to you be overlapping? ought to they be overlapping?
Perfect	V-ing perfect
ought to I have overlapped? ought to you have overlapped? ought to he have overlapped? ought to we have overlapped? ought to you have overlapped? ought to they have overlapped?	ought to I have been overlapping? ought to you have been overlapping? ought to he have been overlapping? ought to we have been overlapping? ought to you have been overlapping? ought to they have been overlapping?

Interro-negative form

Simple form	V-ing form
oughtn't I to overlap? oughtn't you to overlap? oughtn't he to overlap? oughtn't we to overlap? oughtn't you to overlap? oughtn't they to overlap?	oughtn't I to be overlapping? oughtn't you to be overlapping? oughtn't he to be overlapping? oughtn't we to be overlapping? oughtn't you to be overlapping? oughtn't they to be overlapping?
Perfect	V-ing perfect
oughtn't I to have overlapped? oughtn't you to have overlapped? oughtn't he to have overlapped? oughtn't we to have overlapped? oughtn't you to have overlapped? oughtn't they to have overlapped?	oughtn't I to have been overlapping? oughtn't you to have been overlapping? oughtn't he to have been overlapping? oughtn't we to have been overlapping? oughtn't you to have been overlapping? oughtn't they to have been overlapping?