Jawaban:

1. (+) i am a student of SMPN 7

= saya siswa SMPN 7

(-) i am not a student of SMPN 7

= saya bukan siswa SMPN 7

(?) am i a student of SMPN 7?

= apakah saya siswa SMPN 7?

2. (+) my brother is borrowing book

= adikku meminjam buku

(-) my brother is not borrowing book

= adikku tidak meminjam buku

(?) is my brother borrowing book?

= apakah adikku meminjam buku?

3. (+) they are sleep in the bedroom

= mereka tidur di kamar tidur

(-) they are not sleep in the bedroom

= mereka tidak tidur di kamar tidur

(?) are they sleep in the bedroom?

= apakah mereka tidur di kamar tidur?

4. (+) Risma and i are studying English

= Risma dan saya sedang belajar bahasa Inggris

(-) Risma and i are not studying English

= Risma dan saya tidak sedang belajar bahasa Inggris

(?) are Risma and i studying English?

= apakah Risma dan saya sedang belajar bahasa Inggris?

5. (+) our grandmother is live in the village

= nenek kami tinggal di desa

(-) our grandmother is not live in the village

= nenek kami tidak tinggal di desa

(?) is our grandmother live in the village?

= apakah nenek kami tinggal di desa?

sorry if wrong