English verb conjugation
OUGHT TO PRESUME

Regular verb: presume - presumed - presumed

Affirmation

Simple form	V-ing form
I ought to presume you ought to presume he ought to presume we ought to presume you ought to presume they ought to presume	I ought to be presuming you ought to be presuming he ought to be presuming we ought to be presuming you ought to be presuming they ought to be presuming
Perfect	V-ing perfect
I ought to have presumed you ought to have presumed he ought to have presumed we ought to have presumed you ought to have presumed they ought to have presumed	I ought to have been presuming you ought to have been presuming he ought to have been presuming we ought to have been presuming you ought to have been presuming they ought to have been presuming

Negation

Simple form	V-ing form
I oughtn't to presume you oughtn't to presume he oughtn't to presume we oughtn't to presume you oughtn't to presume they oughtn't to presume	I oughtn't to be presuming you oughtn't to be presuming he oughtn't to be presuming we oughtn't to be presuming you oughtn't to be presuming they oughtn't to be presuming
Perfect	V-ing perfect
I oughtn't to have presumed you oughtn't to have presumed he oughtn't to have presumed we oughtn't to have presumed you oughtn't to have presumed they oughtn't to have presumed	I oughtn't to have been presuming you oughtn't to have been presuming he oughtn't to have been presuming we oughtn't to have been presuming you oughtn't to have been presuming they oughtn't to have been presuming

Interrogative form

Simple form	V-ing form
ought to I presume? ought to you presume? ought to he presume? ought to we presume? ought to you presume? ought to they presume?	ought to I be presuming? ought to you be presuming? ought to he be presuming? ought to we be presuming? ought to you be presuming? ought to they be presuming?
Perfect	V-ing perfect
ought to I have presumed? ought to you have presumed? ought to he have presumed? ought to we have presumed? ought to you have presumed? ought to they have presumed?	ought to I have been presuming? ought to you have been presuming? ought to he have been presuming? ought to we have been presuming? ought to you have been presuming? ought to they have been presuming?

Interro-negative form

Simple form	V-ing form
oughtn't I to presume? oughtn't you to presume? oughtn't he to presume? oughtn't we to presume? oughtn't you to presume? oughtn't they to presume?	oughtn't I to be presuming? oughtn't you to be presuming? oughtn't he to be presuming? oughtn't we to be presuming? oughtn't you to be presuming? oughtn't they to be presuming?
Perfect	V-ing perfect
oughtn't I to have presumed? oughtn't you to have presumed? oughtn't he to have presumed? oughtn't we to have presumed? oughtn't you to have presumed? oughtn't they to have presumed?	oughtn't I to have been presuming? oughtn't you to have been presuming? oughtn't he to have been presuming? oughtn't we to have been presuming? oughtn't you to have been presuming? oughtn't they to have been presuming?