I ought to trephine you ought to trephine she ought to trephine we ought to trephine you ought to trephine they ought to trephine
Forme en V-ing
I ought to be trephining you ought to be trephining she ought to be trephining we ought to be trephining you ought to be trephining they ought to be trephining
Perfect
I ought to have trephined you ought to have trephined she ought to have trephined we ought to have trephined you ought to have trephined they ought to have trephined
Perfect en V-ing
I ought to have been trephining you ought to have been trephining she ought to have been trephining we ought to have been trephining you ought to have been trephining they ought to have been trephining
Négation
Forme simple
I ought not to trephine you ought not to trephine she ought not to trephine we ought not to trephine you ought not to trephine they ought not to trephine
Forme en V-ing
I ought not to trephining you ought not to trephining she ought not to trephining we ought not to trephining you ought not to trephining they ought not to trephining
Perfect
I ought not to have trephined you ought not to have trephined she ought not to have trephined we ought not to have trephined you ought not to have trephined they ought not to have trephined
Perfect en V-ing
I ought not to have been trephining you ought not to have been trephining she ought not to have been trephining we ought not to have been trephining you ought not to have been trephining they ought not to have been trephining
Forme interrogative
Forme simple
ought to I trephine? ought to you trephine? ought to she trephine? ought to we trephine? ought to you trephine? ought to they trephine?
Forme en V-ing
ought to I be trephining? ought to you be trephining? ought to she be trephining? ought to we be trephining? ought to you be trephining? ought to they be trephining?
Perfect
ought to I have trephined? ought to you have trephined? ought to she have trephined? ought to we have trephined? ought to you have trephined? ought to they have trephined?
Perfect en V-ing
ought to I have been trephining? ought to you have been trephining? ought to she have been trephining? ought to we have been trephining? ought to you have been trephining? ought to they have been trephining?
Forme interro-négative
Forme simple
ought I not to trephine? ought you not to trephine? ought she not to trephine? ought we not to trephine? ought you not to trephine? ought they not to trephine?
Forme en V-ing
ought I not to be trephining? ought you not to be trephining? ought she not to be trephining? ought we not to be trephining? ought you not to be trephining? ought they not to be trephining?
Perfect
ought I not to have trephined? ought you not to have trephined? ought she not to have trephined? ought we not to have trephined? ought you not to have trephined? ought they not to have trephined?
Perfect en V-ing
ought I not to have been trephining? ought you not to have been trephining? ought she not to have been trephining? ought we not to have been trephining? ought you not to have been trephining? ought they not to have been trephining?