English verb conjugation
OUGHT TO BACKCROSS

Regular verb: backcross - backcrossed - backcrossed

Affirmation

Simple form	V-ing form
I ought to backcross you ought to backcross she ought to backcross we ought to backcross you ought to backcross they ought to backcross	I ought to be backcrossing you ought to be backcrossing she ought to be backcrossing we ought to be backcrossing you ought to be backcrossing they ought to be backcrossing
Perfect	V-ing perfect
I ought to have backcrossed you ought to have backcrossed she ought to have backcrossed we ought to have backcrossed you ought to have backcrossed they ought to have backcrossed	I ought to have been backcrossing you ought to have been backcrossing she ought to have been backcrossing we ought to have been backcrossing you ought to have been backcrossing they ought to have been backcrossing

Negation

Simple form	V-ing form
I oughtn't to backcross you oughtn't to backcross she oughtn't to backcross we oughtn't to backcross you oughtn't to backcross they oughtn't to backcross	I oughtn't to be backcrossing you oughtn't to be backcrossing she oughtn't to be backcrossing we oughtn't to be backcrossing you oughtn't to be backcrossing they oughtn't to be backcrossing
Perfect	V-ing perfect
I oughtn't to have backcrossed you oughtn't to have backcrossed she oughtn't to have backcrossed we oughtn't to have backcrossed you oughtn't to have backcrossed they oughtn't to have backcrossed	I oughtn't to have been backcrossing you oughtn't to have been backcrossing she oughtn't to have been backcrossing we oughtn't to have been backcrossing you oughtn't to have been backcrossing they oughtn't to have been backcrossing

Interrogative form

Simple form	V-ing form
ought to I backcross? ought to you backcross? ought to she backcross? ought to we backcross? ought to you backcross? ought to they backcross?	ought to I be backcrossing? ought to you be backcrossing? ought to she be backcrossing? ought to we be backcrossing? ought to you be backcrossing? ought to they be backcrossing?
Perfect	V-ing perfect
ought to I have backcrossed? ought to you have backcrossed? ought to she have backcrossed? ought to we have backcrossed? ought to you have backcrossed? ought to they have backcrossed?	ought to I have been backcrossing? ought to you have been backcrossing? ought to she have been backcrossing? ought to we have been backcrossing? ought to you have been backcrossing? ought to they have been backcrossing?

Interro-negative form

Simple form	V-ing form
oughtn't I to backcross? oughtn't you to backcross? oughtn't she to backcross? oughtn't we to backcross? oughtn't you to backcross? oughtn't they to backcross?	oughtn't I to be backcrossing? oughtn't you to be backcrossing? oughtn't she to be backcrossing? oughtn't we to be backcrossing? oughtn't you to be backcrossing? oughtn't they to be backcrossing?
Perfect	V-ing perfect
oughtn't I to have backcrossed? oughtn't you to have backcrossed? oughtn't she to have backcrossed? oughtn't we to have backcrossed? oughtn't you to have backcrossed? oughtn't they to have backcrossed?	oughtn't I to have been backcrossing? oughtn't you to have been backcrossing? oughtn't she to have been backcrossing? oughtn't we to have been backcrossing? oughtn't you to have been backcrossing? oughtn't they to have been backcrossing?