so am I. / but I'm not.
so are you. / but you're not.
so is Brian. / but Brian isn't.
so are Bill and Ray / but they aren't.
so have I. / but I haven't.
so has Brian. / but John hasn't.
so have we/you/they. / but we/you/they haven't.
HAVE
Jane is French,
BE
COMPARING WITH TAGS - The simple present
neither have I. / but I have.
neither has Paul. / but Paul has.
neither have we/you/they. / but we/you/theyhave.
neither am I. / but I am.
neither are you. / but you are.
neither is Paul. / but Paul is.
Harry isn't tall,
so do I. / but I don't.
so does Phil. / but Fred doesn't.
so do we/you/they. / but we/you/they don't.
George doesn't play football.
neither do I/we/you/they. / but I/we/you/theydo.
neither does Paul. / but Paul does.
CAN
Henry can't sing,
Comparing tags
so + auxiliaire + sujet = aussi
but + sujet + auxiliaire = contraire
neither + auxiliaire + sujet = non plus
* le présent simple, auxiliaire DO