I can preauthorise you can preauthorise she can preauthorise we can preauthorise you can preauthorise they can preauthorise
V-ing form
I can be preauthorising you can be preauthorising she can be preauthorising we can be preauthorising you can be preauthorising they can be preauthorising
Perfect
I can have preauthorised you can have preauthorised she can have preauthorised we can have preauthorised you can have preauthorised they can have preauthorised
V-ing perfect
I can have been preauthorising you can have been preauthorising she can have been preauthorising we can have been preauthorising you can have been preauthorising they can have been preauthorising
Negation
Simple form
I can't preauthorise you can't preauthorise she can't preauthorise we can't preauthorise you can't preauthorise they can't preauthorise
V-ing form
I can't be preauthorising you can't be preauthorising she can't be preauthorising we can't be preauthorising you can't be preauthorising they can't be preauthorising
Perfect
I can't have preauthorised you can't have preauthorised she can't have preauthorised we can't have preauthorised you can't have preauthorised they can't have preauthorised
V-ing perfect
I can't have been preauthorising you can't have been preauthorising she can't have been preauthorising we can't have been preauthorising you can't have been preauthorising they can't have been preauthorising
Interrogative form
Simple form
can I preauthorise? can you preauthorise? can she preauthorise? can we preauthorise? can you preauthorise? can they preauthorise?
V-ing form
can I be preauthorising? can you be preauthorising? can she be preauthorising? can we be preauthorising? can you be preauthorising? can they be preauthorising?
Perfect
can I have preauthorised? can you have preauthorised? can she have preauthorised? can we have preauthorised? can you have preauthorised? can they have preauthorised?
V-ing perfect
can I have been preauthorising? can you have been preauthorising? can she have been preauthorising? can we have been preauthorising? can you have been preauthorising? can they have been preauthorising?
Interro-negative form
Simple form
can't I preauthorise? can't you preauthorise? can't she preauthorise? can't we preauthorise? can't you preauthorise? can't they preauthorise?
V-ing form
can't I be preauthorising? can't you be preauthorising? can't she be preauthorising? can't we be preauthorising? can't you be preauthorising? can't they be preauthorising?
Perfect
can't I have preauthorised? can't you have preauthorised? can't she have preauthorised? can't we have preauthorised? can't you have preauthorised? can't they have preauthorised?
V-ing perfect
can't I have been preauthorising? can't you have been preauthorising? can't she have been preauthorising? can't we have been preauthorising? can't you have been preauthorising? can't they have been preauthorising?