1. she was my brother
2. she was my student
3. they were my friends
4. rina and rain were students
5. rina and ranu studied at sma
6. did
1. was she my brother?
2. was she my sister?
3. were they my friends?
4. were Rina and Rain students?
5. Did Rina and Ranu study at SMA?
6. Did?