I ought to backcross you ought to backcross she ought to backcross we ought to backcross you ought to backcross they ought to backcross
Forme en V-ing
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
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
Perfect en V-ing
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
Négation
Forme simple
I ought not to backcross you ought not to backcross she ought not to backcross we ought not to backcross you ought not to backcross they ought not to backcross
Forme en V-ing
I ought not to backcrossing you ought not to backcrossing she ought not to backcrossing we ought not to backcrossing you ought not to backcrossing they ought not to backcrossing
Perfect
I ought not to have backcrossed you ought not to have backcrossed she ought not to have backcrossed we ought not to have backcrossed you ought not to have backcrossed they ought not to have backcrossed
Perfect en V-ing
I ought not to have been backcrossing you ought not to have been backcrossing she ought not to have been backcrossing we ought not to have been backcrossing you ought not to have been backcrossing they ought not to have been backcrossing
Forme interrogative
Forme simple
ought to I backcross? ought to you backcross? ought to she backcross? ought to we backcross? ought to you backcross? ought to they backcross?
Forme en V-ing
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
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?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
ought I not to backcross? ought you not to backcross? ought she not to backcross? ought we not to backcross? ought you not to backcross? ought they not to backcross?
Forme en V-ing
ought I not to be backcrossing? ought you not to be backcrossing? ought she not to be backcrossing? ought we not to be backcrossing? ought you not to be backcrossing? ought they not to be backcrossing?
Perfect
ought I not to have backcrossed? ought you not to have backcrossed? ought she not to have backcrossed? ought we not to have backcrossed? ought you not to have backcrossed? ought they not to have backcrossed?
Perfect en V-ing
ought I not to have been backcrossing? ought you not to have been backcrossing? ought she not to have been backcrossing? ought we not to have been backcrossing? ought you not to have been backcrossing? ought they not to have been backcrossing?