I ought to preinvestigate you ought to preinvestigate he ought to preinvestigate we ought to preinvestigate you ought to preinvestigate they ought to preinvestigate
Forme en V-ing
I ought to be preinvestigating you ought to be preinvestigating he ought to be preinvestigating we ought to be preinvestigating you ought to be preinvestigating they ought to be preinvestigating
Perfect
I ought to have preinvestigated you ought to have preinvestigated he ought to have preinvestigated we ought to have preinvestigated you ought to have preinvestigated they ought to have preinvestigated
Perfect en V-ing
I ought to have been preinvestigating you ought to have been preinvestigating he ought to have been preinvestigating we ought to have been preinvestigating you ought to have been preinvestigating they ought to have been preinvestigating
Négation
Forme simple
I ought not to preinvestigate you ought not to preinvestigate he ought not to preinvestigate we ought not to preinvestigate you ought not to preinvestigate they ought not to preinvestigate
Forme en V-ing
I ought not to preinvestigating you ought not to preinvestigating he ought not to preinvestigating we ought not to preinvestigating you ought not to preinvestigating they ought not to preinvestigating
Perfect
I ought not to have preinvestigated you ought not to have preinvestigated he ought not to have preinvestigated we ought not to have preinvestigated you ought not to have preinvestigated they ought not to have preinvestigated
Perfect en V-ing
I ought not to have been preinvestigating you ought not to have been preinvestigating he ought not to have been preinvestigating we ought not to have been preinvestigating you ought not to have been preinvestigating they ought not to have been preinvestigating
Forme interrogative
Forme simple
ought to I preinvestigate? ought to you preinvestigate? ought to he preinvestigate? ought to we preinvestigate? ought to you preinvestigate? ought to they preinvestigate?
Forme en V-ing
ought to I be preinvestigating? ought to you be preinvestigating? ought to he be preinvestigating? ought to we be preinvestigating? ought to you be preinvestigating? ought to they be preinvestigating?
Perfect
ought to I have preinvestigated? ought to you have preinvestigated? ought to he have preinvestigated? ought to we have preinvestigated? ought to you have preinvestigated? ought to they have preinvestigated?
Perfect en V-ing
ought to I have been preinvestigating? ought to you have been preinvestigating? ought to he have been preinvestigating? ought to we have been preinvestigating? ought to you have been preinvestigating? ought to they have been preinvestigating?
Forme interro-négative
Forme simple
ought I not to preinvestigate? ought you not to preinvestigate? ought he not to preinvestigate? ought we not to preinvestigate? ought you not to preinvestigate? ought they not to preinvestigate?
Forme en V-ing
ought I not to be preinvestigating? ought you not to be preinvestigating? ought he not to be preinvestigating? ought we not to be preinvestigating? ought you not to be preinvestigating? ought they not to be preinvestigating?
Perfect
ought I not to have preinvestigated? ought you not to have preinvestigated? ought he not to have preinvestigated? ought we not to have preinvestigated? ought you not to have preinvestigated? ought they not to have preinvestigated?
Perfect en V-ing
ought I not to have been preinvestigating? ought you not to have been preinvestigating? ought he not to have been preinvestigating? ought we not to have been preinvestigating? ought you not to have been preinvestigating? ought they not to have been preinvestigating?