I might authorise you might authorise he might authorise we might authorise you might authorise they might authorise
V-ing form
I might be authorising you might be authorising he might be authorising we might be authorising you might be authorising they might be authorising
Perfect
I might have authorised you might have authorised he might have authorised we might have authorised you might have authorised they might have authorised
V-ing perfect
I might have been authorising you might have been authorising he might have been authorising we might have been authorising you might have been authorising they might have been authorising
Negation
Simple form
I mightn't authorise you mightn't authorise he mightn't authorise we mightn't authorise you mightn't authorise they mightn't authorise
V-ing form
I mightn't be authorising you mightn't be authorising he mightn't be authorising we mightn't be authorising you mightn't be authorising they mightn't be authorising
Perfect
I mightn't have authorised you mightn't have authorised he mightn't have authorised we mightn't have authorised you mightn't have authorised they mightn't have authorised
V-ing perfect
I mightn't have been authorising you mightn't have been authorising he mightn't have been authorising we mightn't have been authorising you mightn't have been authorising they mightn't have been authorising
Interrogative form
Simple form
might I authorise? might you authorise? might he authorise? might we authorise? might you authorise? might they authorise?
V-ing form
might I be authorising? might you be authorising? might he be authorising? might we be authorising? might you be authorising? might they be authorising?
Perfect
might I have authorised? might you have authorised? might he have authorised? might we have authorised? might you have authorised? might they have authorised?
V-ing perfect
might I have been authorising? might you have been authorising? might he have been authorising? might we have been authorising? might you have been authorising? might they have been authorising?
Interro-negative form
Simple form
mightn't I authorise? mightn't you authorise? mightn't he authorise? mightn't we authorise? mightn't you authorise? mightn't they authorise?
V-ing form
mightn't I be authorising? mightn't you be authorising? mightn't he be authorising? mightn't we be authorising? mightn't you be authorising? mightn't they be authorising?
Perfect
mightn't I have authorised? mightn't you have authorised? mightn't he have authorised? mightn't we have authorised? mightn't you have authorised? mightn't they have authorised?
V-ing perfect
mightn't I have been authorising? mightn't you have been authorising? mightn't he have been authorising? mightn't we have been authorising? mightn't you have been authorising? mightn't they have been authorising?