I ought to retain you ought to retain she ought to retain we ought to retain you ought to retain they ought to retain
Forme en V-ing
I ought to be retaining you ought to be retaining she ought to be retaining we ought to be retaining you ought to be retaining they ought to be retaining
Perfect
I ought to have retained you ought to have retained she ought to have retained we ought to have retained you ought to have retained they ought to have retained
Perfect en V-ing
I ought to have been retaining you ought to have been retaining she ought to have been retaining we ought to have been retaining you ought to have been retaining they ought to have been retaining
Négation
Forme simple
I ought not to retain you ought not to retain she ought not to retain we ought not to retain you ought not to retain they ought not to retain
Forme en V-ing
I ought not to retaining you ought not to retaining she ought not to retaining we ought not to retaining you ought not to retaining they ought not to retaining
Perfect
I ought not to have retained you ought not to have retained she ought not to have retained we ought not to have retained you ought not to have retained they ought not to have retained
Perfect en V-ing
I ought not to have been retaining you ought not to have been retaining she ought not to have been retaining we ought not to have been retaining you ought not to have been retaining they ought not to have been retaining
Forme interrogative
Forme simple
ought to I retain? ought to you retain? ought to she retain? ought to we retain? ought to you retain? ought to they retain?
Forme en V-ing
ought to I be retaining? ought to you be retaining? ought to she be retaining? ought to we be retaining? ought to you be retaining? ought to they be retaining?
Perfect
ought to I have retained? ought to you have retained? ought to she have retained? ought to we have retained? ought to you have retained? ought to they have retained?
Perfect en V-ing
ought to I have been retaining? ought to you have been retaining? ought to she have been retaining? ought to we have been retaining? ought to you have been retaining? ought to they have been retaining?
Forme interro-négative
Forme simple
ought I not to retain? ought you not to retain? ought she not to retain? ought we not to retain? ought you not to retain? ought they not to retain?
Forme en V-ing
ought I not to be retaining? ought you not to be retaining? ought she not to be retaining? ought we not to be retaining? ought you not to be retaining? ought they not to be retaining?
Perfect
ought I not to have retained? ought you not to have retained? ought she not to have retained? ought we not to have retained? ought you not to have retained? ought they not to have retained?
Perfect en V-ing
ought I not to have been retaining? ought you not to have been retaining? ought she not to have been retaining? ought we not to have been retaining? ought you not to have been retaining? ought they not to have been retaining?