English verb conjugation
CAN PREAUTHORISE

Regular verb: preauthorise - preauthorised - preauthorised

Affirmation

Simple form	V-ing form
I can preauthorise you can preauthorise he can preauthorise we can preauthorise you can preauthorise they can preauthorise	I can be preauthorising you can be preauthorising he can be preauthorising we can be preauthorising you can be preauthorising they can be preauthorising
Perfect	V-ing perfect
I can have preauthorised you can have preauthorised he can have preauthorised we can have preauthorised you can have preauthorised they can have preauthorised	I can have been preauthorising you can have been preauthorising he can have been preauthorising we can have been preauthorising you can have been preauthorising they can have been preauthorising

Negation

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

Interro-negative form

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