I can localize you can localize he can localize we can localize you can localize they can localize
V-ing form
I can be localizing you can be localizing he can be localizing we can be localizing you can be localizing they can be localizing
Perfect
I can have localized you can have localized he can have localized we can have localized you can have localized they can have localized
V-ing perfect
I can have been localizing you can have been localizing he can have been localizing we can have been localizing you can have been localizing they can have been localizing
Negation
Simple form
I can't localize you can't localize he can't localize we can't localize you can't localize they can't localize
V-ing form
I can't be localizing you can't be localizing he can't be localizing we can't be localizing you can't be localizing they can't be localizing
Perfect
I can't have localized you can't have localized he can't have localized we can't have localized you can't have localized they can't have localized
V-ing perfect
I can't have been localizing you can't have been localizing he can't have been localizing we can't have been localizing you can't have been localizing they can't have been localizing
Interrogative form
Simple form
can I localize? can you localize? can he localize? can we localize? can you localize? can they localize?
V-ing form
can I be localizing? can you be localizing? can he be localizing? can we be localizing? can you be localizing? can they be localizing?
Perfect
can I have localized? can you have localized? can he have localized? can we have localized? can you have localized? can they have localized?
V-ing perfect
can I have been localizing? can you have been localizing? can he have been localizing? can we have been localizing? can you have been localizing? can they have been localizing?
Interro-negative form
Simple form
can't I localize? can't you localize? can't he localize? can't we localize? can't you localize? can't they localize?
V-ing form
can't I be localizing? can't you be localizing? can't he be localizing? can't we be localizing? can't you be localizing? can't they be localizing?
Perfect
can't I have localized? can't you have localized? can't he have localized? can't we have localized? can't you have localized? can't they have localized?
V-ing perfect
can't I have been localizing? can't you have been localizing? can't he have been localizing? can't we have been localizing? can't you have been localizing? can't they have been localizing?