I can authorise you can authorise she can authorise we can authorise you can authorise they can authorise
Forme en V-ing
I can be authorising you can be authorising she can be authorising we can be authorising you can be authorising they can be authorising
Perfect
I can have authorised you can have authorised she can have authorised we can have authorised you can have authorised they can have authorised
Perfect en V-ing
I can have been authorising you can have been authorising she can have been authorising we can have been authorising you can have been authorising they can have been authorising
Négation
Forme simple
I can't authorise you can't authorise she can't authorise we can't authorise you can't authorise they can't authorise
Forme en V-ing
I can't be authorising you can't be authorising she can't be authorising we can't be authorising you can't be authorising they can't be authorising
Perfect
I can't have authorised you can't have authorised she can't have authorised we can't have authorised you can't have authorised they can't have authorised
Perfect en V-ing
I can't have been authorising you can't have been authorising she can't have been authorising we can't have been authorising you can't have been authorising they can't have been authorising
Forme interrogative
Forme simple
can I authorise? can you authorise? can she authorise? can we authorise? can you authorise? can they authorise?
Forme en V-ing
can I be authorising? can you be authorising? can she be authorising? can we be authorising? can you be authorising? can they be authorising?
Perfect
can I have authorised? can you have authorised? can she have authorised? can we have authorised? can you have authorised? can they have authorised?
Perfect en V-ing
can I have been authorising? can you have been authorising? can she have been authorising? can we have been authorising? can you have been authorising? can they have been authorising?
Forme interro-négative
Forme simple
can't I authorise? can't you authorise? can't she authorise? can't we authorise? can't you authorise? can't they authorise?
Forme en V-ing
can't I be authorising? can't you be authorising? can't she be authorising? can't we be authorising? can't you be authorising? can't they be authorising?
Perfect
can't I have authorised? can't you have authorised? can't she have authorised? can't we have authorised? can't you have authorised? can't they have authorised?
Perfect en V-ing
can't I have been authorising? can't you have been authorising? can't she have been authorising? can't we have been authorising? can't you have been authorising? can't they have been authorising?