Réponse :2.Yesterday you were... Today you are
3.Kevin you aren't with your sister. But you were with her this morning
4.No i am not witn her now and we weren't together this morning
5.My friend bob and his cousin Sasha are thirteen year old. i am one year younger
6.Who are you best friendnow ?and who were you best friend last year
Explications :be=present i am/you are
passé=i was/ you were