Ex:
( + )                                                                ( - )

You have done exercise.                              Haven´t you?.
They have been watching t. V.                 Haven´t they?.
He has been sick.                                       Hasn´t he?.

( - )                                                                ( + )

She hasn´t been sick.                                           Has she?.
It hasn´t been eating food.                                 Has it?.
You haven´t done your work.                            Have you?.

Preguntas de confirmación con pasado perfecto:
Ex:
( + )                                                                  ( - )

She had been working a lot.                               Hadn´t she?.
They had done their work.                                  Hadn´t they?.

( - )                                                                   ( + )

You hadn´t love her.                                            Had you?.
They hadn´t been thinking on that.                     Had they?.

Advanced 1 english practice, unit 7
"tag questions with present and past perfect"

Make the correct tag questions for the following sentences:

1) she has loved me for many years.      _______________________
2) we haven´t sleep a lot!   ______________________
3) she had been working a lot.  ___________________
4) they had done their work well.   ___________________                  
5) you hadn´t love her.     _______________                                      
6) they hadn´t been thinking on that.       ___________________