English verb conjugation
MAY PREAUTHORISE

Regular verb: preauthorise - preauthorised - preauthorised

Affirmation

Simple form	V-ing form
I may preauthorise you may preauthorise he may preauthorise we may preauthorise you may preauthorise they may preauthorise	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	V-ing 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	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	V-ing form
I mayn't preauthorise you mayn't preauthorise he mayn't preauthorise we mayn't preauthorise you mayn't preauthorise they mayn't preauthorise	I mayn't be preauthorising you mayn't be preauthorising he mayn't be preauthorising we mayn't be preauthorising you mayn't be preauthorising they mayn't be preauthorising
Perfect	V-ing perfect
I mayn't have preauthorised you mayn't have preauthorised he mayn't have preauthorised we mayn't have preauthorised you mayn't have preauthorised they mayn't have preauthorised	I mayn't have been preauthorising you mayn't have been preauthorising he mayn't have been preauthorising we mayn't have been preauthorising you mayn't have been preauthorising they mayn't have been preauthorising

Interrogative form

Simple form	V-ing form
may I preauthorise? may you preauthorise? may he preauthorise? may we preauthorise? may you preauthorise? may they preauthorise?	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	V-ing 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?	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	V-ing form
mayn't I preauthorise? mayn't you preauthorise? mayn't he preauthorise? mayn't we preauthorise? mayn't you preauthorise? mayn't they preauthorise?	mayn't I be preauthorising? mayn't you be preauthorising? mayn't he be preauthorising? mayn't we be preauthorising? mayn't you be preauthorising? mayn't they be preauthorising?
Perfect	V-ing perfect
mayn't I have preauthorised? mayn't you have preauthorised? mayn't he have preauthorised? mayn't we have preauthorised? mayn't you have preauthorised? mayn't they have preauthorised?	mayn't I have been preauthorising? mayn't you have been preauthorising? mayn't he have been preauthorising? mayn't we have been preauthorising? mayn't you have been preauthorising? mayn't they have been preauthorising?