I ought to install you ought to install she ought to install we ought to install you ought to install they ought to install
Forme en V-ing
I ought to be installing you ought to be installing she ought to be installing we ought to be installing you ought to be installing they ought to be installing
Perfect
I ought to have installed you ought to have installed she ought to have installed we ought to have installed you ought to have installed they ought to have installed
Perfect en V-ing
I ought to have been installing you ought to have been installing she ought to have been installing we ought to have been installing you ought to have been installing they ought to have been installing
Négation
Forme simple
I oughtn't to install you oughtn't to install she oughtn't to install we oughtn't to install you oughtn't to install they oughtn't to install
Forme en V-ing
I oughtn't to be installing you oughtn't to be installing she oughtn't to be installing we oughtn't to be installing you oughtn't to be installing they oughtn't to be installing
Perfect
I oughtn't to have installed you oughtn't to have installed she oughtn't to have installed we oughtn't to have installed you oughtn't to have installed they oughtn't to have installed
Perfect en V-ing
I oughtn't to have been installing you oughtn't to have been installing she oughtn't to have been installing we oughtn't to have been installing you oughtn't to have been installing they oughtn't to have been installing
Forme interrogative
Forme simple
ought to I install? ought to you install? ought to she install? ought to we install? ought to you install? ought to they install?
Forme en V-ing
ought to I be installing? ought to you be installing? ought to she be installing? ought to we be installing? ought to you be installing? ought to they be installing?
Perfect
ought to I have installed? ought to you have installed? ought to she have installed? ought to we have installed? ought to you have installed? ought to they have installed?
Perfect en V-ing
ought to I have been installing? ought to you have been installing? ought to she have been installing? ought to we have been installing? ought to you have been installing? ought to they have been installing?
Forme interro-négative
Forme simple
oughtn't I to install? oughtn't you to install? oughtn't she to install? oughtn't we to install? oughtn't you to install? oughtn't they to install?
Forme en V-ing
oughtn't I to be installing? oughtn't you to be installing? oughtn't she to be installing? oughtn't we to be installing? oughtn't you to be installing? oughtn't they to be installing?
Perfect
oughtn't I to have installed? oughtn't you to have installed? oughtn't she to have installed? oughtn't we to have installed? oughtn't you to have installed? oughtn't they to have installed?
Perfect en V-ing
oughtn't I to have been installing? oughtn't you to have been installing? oughtn't she to have been installing? oughtn't we to have been installing? oughtn't you to have been installing? oughtn't they to have been installing?