I may preauthorise you may preauthorise he may preauthorise we may preauthorise you may preauthorise they may preauthorise
V-ing form
I may be preauthorising you may be preauthorising he may be preauthorising we may be preauthorising you may be preauthorising they may be preauthorising
Perfect
I may have preauthorised you may have preauthorised he may have preauthorised we may have preauthorised you may have preauthorised they may have preauthorised
V-ing perfect
I may have been preauthorising you may have been preauthorising he may have been preauthorising we may have been preauthorising you may have been preauthorising they may have been preauthorising
Negation
Simple form
I may not preauthorise you may not preauthorise he may not preauthorise we may not preauthorise you may not preauthorise they may not preauthorise
V-ing form
I may not be preauthorising you may not be preauthorising he may not be preauthorising we may not be preauthorising you may not be preauthorising they may not be preauthorising
Perfect
I may not have preauthorised you may not have preauthorised he may not have preauthorised we may not have preauthorised you may not have preauthorised they may not have preauthorised
V-ing perfect
I may not have been preauthorising you may not have been preauthorising he may not have been preauthorising we may not have been preauthorising you may not have been preauthorising they may not have been preauthorising
Interrogative form
Simple form
may I preauthorise? may you preauthorise? may he preauthorise? may we preauthorise? may you preauthorise? may they preauthorise?
V-ing form
may I be preauthorising? may you be preauthorising? may he be preauthorising? may we be preauthorising? may you be preauthorising? may they be preauthorising?
Perfect
may I have preauthorised? may you have preauthorised? may he have preauthorised? may we have preauthorised? may you have preauthorised? may they have preauthorised?
V-ing perfect
may I have been preauthorising? may you have been preauthorising? may he have been preauthorising? may we have been preauthorising? may you have been preauthorising? may they have been preauthorising?
Interro-negative form
Simple form
may I not preauthorise? may you not preauthorise? may he not preauthorise? may we not preauthorise? may you not preauthorise? may they not preauthorise?
V-ing form
may I not be preauthorising? may you not be preauthorising? may he not be preauthorising? may we not be preauthorising? may you not be preauthorising? may they not be preauthorising?
Perfect
may I not have preauthorised? may you not have preauthorised? may he not have preauthorised? may we not have preauthorised? may you not have preauthorised? may they not have preauthorised?
V-ing perfect
may I not have been preauthorising? may you not have been preauthorising? may he not have been preauthorising? may we not have been preauthorising? may you not have been preauthorising? may they not have been preauthorising?