English verb conjugation
OUGHT TO OCCUPY

Regular verb: occupy - occupied - occupied

Affirmation

Simple form	V-ing form
I ought to occupy you ought to occupy she ought to occupy we ought to occupy you ought to occupy they ought to occupy	I ought to be occupying you ought to be occupying she ought to be occupying we ought to be occupying you ought to be occupying they ought to be occupying
Perfect	V-ing perfect
I ought to have occupied you ought to have occupied she ought to have occupied we ought to have occupied you ought to have occupied they ought to have occupied	I ought to have been occupying you ought to have been occupying she ought to have been occupying we ought to have been occupying you ought to have been occupying they ought to have been occupying

Negation

Simple form	V-ing form
I oughtn't to occupy you oughtn't to occupy she oughtn't to occupy we oughtn't to occupy you oughtn't to occupy they oughtn't to occupy	I oughtn't to be occupying you oughtn't to be occupying she oughtn't to be occupying we oughtn't to be occupying you oughtn't to be occupying they oughtn't to be occupying
Perfect	V-ing perfect
I oughtn't to have occupied you oughtn't to have occupied she oughtn't to have occupied we oughtn't to have occupied you oughtn't to have occupied they oughtn't to have occupied	I oughtn't to have been occupying you oughtn't to have been occupying she oughtn't to have been occupying we oughtn't to have been occupying you oughtn't to have been occupying they oughtn't to have been occupying

Interrogative form

Simple form	V-ing form
ought to I occupy? ought to you occupy? ought to she occupy? ought to we occupy? ought to you occupy? ought to they occupy?	ought to I be occupying? ought to you be occupying? ought to she be occupying? ought to we be occupying? ought to you be occupying? ought to they be occupying?
Perfect	V-ing perfect
ought to I have occupied? ought to you have occupied? ought to she have occupied? ought to we have occupied? ought to you have occupied? ought to they have occupied?	ought to I have been occupying? ought to you have been occupying? ought to she have been occupying? ought to we have been occupying? ought to you have been occupying? ought to they have been occupying?

Interro-negative form

Simple form	V-ing form
oughtn't I to occupy? oughtn't you to occupy? oughtn't she to occupy? oughtn't we to occupy? oughtn't you to occupy? oughtn't they to occupy?	oughtn't I to be occupying? oughtn't you to be occupying? oughtn't she to be occupying? oughtn't we to be occupying? oughtn't you to be occupying? oughtn't they to be occupying?
Perfect	V-ing perfect
oughtn't I to have occupied? oughtn't you to have occupied? oughtn't she to have occupied? oughtn't we to have occupied? oughtn't you to have occupied? oughtn't they to have occupied?	oughtn't I to have been occupying? oughtn't you to have been occupying? oughtn't she to have been occupying? oughtn't we to have been occupying? oughtn't you to have been occupying? oughtn't they to have been occupying?