I ought to stain you ought to stain she ought to stain we ought to stain you ought to stain they ought to stain
Forme en V-ing
I ought to be staining you ought to be staining she ought to be staining we ought to be staining you ought to be staining they ought to be staining
Perfect
I ought to have stained you ought to have stained she ought to have stained we ought to have stained you ought to have stained they ought to have stained
Perfect en V-ing
I ought to have been staining you ought to have been staining she ought to have been staining we ought to have been staining you ought to have been staining they ought to have been staining
Négation
Forme simple
I ought not to stain you ought not to stain she ought not to stain we ought not to stain you ought not to stain they ought not to stain
Forme en V-ing
I ought not to staining you ought not to staining she ought not to staining we ought not to staining you ought not to staining they ought not to staining
Perfect
I ought not to have stained you ought not to have stained she ought not to have stained we ought not to have stained you ought not to have stained they ought not to have stained
Perfect en V-ing
I ought not to have been staining you ought not to have been staining she ought not to have been staining we ought not to have been staining you ought not to have been staining they ought not to have been staining
Forme interrogative
Forme simple
ought to I stain? ought to you stain? ought to she stain? ought to we stain? ought to you stain? ought to they stain?
Forme en V-ing
ought to I be staining? ought to you be staining? ought to she be staining? ought to we be staining? ought to you be staining? ought to they be staining?
Perfect
ought to I have stained? ought to you have stained? ought to she have stained? ought to we have stained? ought to you have stained? ought to they have stained?
Perfect en V-ing
ought to I have been staining? ought to you have been staining? ought to she have been staining? ought to we have been staining? ought to you have been staining? ought to they have been staining?
Forme interro-négative
Forme simple
ought I not to stain? ought you not to stain? ought she not to stain? ought we not to stain? ought you not to stain? ought they not to stain?
Forme en V-ing
ought I not to be staining? ought you not to be staining? ought she not to be staining? ought we not to be staining? ought you not to be staining? ought they not to be staining?
Perfect
ought I not to have stained? ought you not to have stained? ought she not to have stained? ought we not to have stained? ought you not to have stained? ought they not to have stained?
Perfect en V-ing
ought I not to have been staining? ought you not to have been staining? ought she not to have been staining? ought we not to have been staining? ought you not to have been staining? ought they not to have been staining?