I can localise you can localise he can localise we can localise you can localise they can localise
V-ing form
I can be localising you can be localising he can be localising we can be localising you can be localising they can be localising
Perfect
I can have localised you can have localised he can have localised we can have localised you can have localised they can have localised
V-ing perfect
I can have been localising you can have been localising he can have been localising we can have been localising you can have been localising they can have been localising
Negation
Simple form
I cannot localise you cannot localise he cannot localise we cannot localise you cannot localise they cannot localise
V-ing form
I cannot be localising you cannot be localising he cannot be localising we cannot be localising you cannot be localising they cannot be localising
Perfect
I cannot have localised you cannot have localised he cannot have localised we cannot have localised you cannot have localised they cannot have localised
V-ing perfect
I cannot have been localising you cannot have been localising he cannot have been localising we cannot have been localising you cannot have been localising they cannot have been localising
Interrogative form
Simple form
can I localise? can you localise? can he localise? can we localise? can you localise? can they localise?
V-ing form
can I be localising? can you be localising? can he be localising? can we be localising? can you be localising? can they be localising?
Perfect
can I have localised? can you have localised? can he have localised? can we have localised? can you have localised? can they have localised?
V-ing perfect
can I have been localising? can you have been localising? can he have been localising? can we have been localising? can you have been localising? can they have been localising?
Interro-negative form
Simple form
can I not localise? can you not localise? can he not localise? can we not localise? can you not localise? can they not localise?
V-ing form
can I not be localising? can you not be localising? can he not be localising? can we not be localising? can you not be localising? can they not be localising?
Perfect
can I not have localised? can you not have localised? can he not have localised? can we not have localised? can you not have localised? can they not have localised?
V-ing perfect
can I not have been localising? can you not have been localising? can he not have been localising? can we not have been localising? can you not have been localising? can they not have been localising?