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