I could authorize you could authorize he could authorize we could authorize you could authorize they could authorize
Forme en V-ing
I could be authorizing you could be authorizing he could be authorizing we could be authorizing you could be authorizing they could be authorizing
Perfect
I could have authorized you could have authorized he could have authorized we could have authorized you could have authorized they could have authorized
Perfect en V-ing
I could have been authorizing you could have been authorizing he could have been authorizing we could have been authorizing you could have been authorizing they could have been authorizing
Négation
Forme simple
I couldn't authorize you couldn't authorize he couldn't authorize we couldn't authorize you couldn't authorize they couldn't authorize
Forme en V-ing
I couldn't be authorizing you couldn't be authorizing he couldn't be authorizing we couldn't be authorizing you couldn't be authorizing they couldn't be authorizing
Perfect
I couldn't have authorized you couldn't have authorized he couldn't have authorized we couldn't have authorized you couldn't have authorized they couldn't have authorized
Perfect en V-ing
I couldn't have been authorizing you couldn't have been authorizing he couldn't have been authorizing we couldn't have been authorizing you couldn't have been authorizing they couldn't have been authorizing
Forme interrogative
Forme simple
could I authorize? could you authorize? could he authorize? could we authorize? could you authorize? could they authorize?
Forme en V-ing
could I be authorizing? could you be authorizing? could he be authorizing? could we be authorizing? could you be authorizing? could they be authorizing?
Perfect
could I have authorized? could you have authorized? could he have authorized? could we have authorized? could you have authorized? could they have authorized?
Perfect en V-ing
could I have been authorizing? could you have been authorizing? could he have been authorizing? could we have been authorizing? could you have been authorizing? could they have been authorizing?
Forme interro-négative
Forme simple
couldn't I authorize? couldn't you authorize? couldn't he authorize? couldn't we authorize? couldn't you authorize? couldn't they authorize?
Forme en V-ing
couldn't I be authorizing? couldn't you be authorizing? couldn't he be authorizing? couldn't we be authorizing? couldn't you be authorizing? couldn't they be authorizing?
Perfect
couldn't I have authorized? couldn't you have authorized? couldn't he have authorized? couldn't we have authorized? couldn't you have authorized? couldn't they have authorized?
Perfect en V-ing
couldn't I have been authorizing? couldn't you have been authorizing? couldn't he have been authorizing? couldn't we have been authorizing? couldn't you have been authorizing? couldn't they have been authorizing?