A:were you at school yesterday?
B:
A:was your at home on saturday?
A:were you with your friend last night?
A:were you in bed early on sandays
1) Yes, I was. I was at school yesterday. 2) Yes, she was. My mother was at home on Saturday. 3) No, I wasn't. I wasn't with my friend last night. 4) Yes, I was. I was in bed early on Sunday.