Jawaban:

1.(+) You had studied physics before you move to China.

( kamu telah belajar fisika sebelum kamu pindah ke Cina)

(-)  You had not studied physics before you move to China.

(kamu belum belajar fisika sebelum kamu pindah ke Cina)

(?) Had you studied physics before you move to China.

(sudahkah kamu belajar fisika sebelum kamu pindah ke Cina?)

2.(+) My mother had slept before I came.

(ibuku telah tidur sebelum saya datang)

(-) My mother had not slept before I came.

(ibuku belum tidur sebelum saya datang).

(?) Had my mother slept before I came?

(sudahkah  ibuku tidur sebelum saya datang?).

3.(+) Rina had finished it when he came her house.

(Rina telah menyelesaikannya ketika dia datang ke rumahnya).

(-) Rina had not finished it when he came her house.

(Rina belum menyelesaikannya ketika dia datang ke rumahnya).

(?) Had Rina finished it when he came her house?

(sudahkan Rina menyelesaikannya ketika dia datang ke rumahnya?)   

4.(+) She had eaten when I called her.

( Dia telah makan ketika saya memanggilnya).

(-) She had not eaten when I called her.

(Dia belum makan ketika saya memanggilnya).

(?) Had she eaten when I called her?

(sudahkah dia makan ketika saya memanggilnya?)

5.(+) Before I asked her, she had taken bath.

(sebelum saya memintanya, dia telah mandi).

(-) Before I asked her, she had taken bath.

(sebelum saya memintanya, dia belum mandi).

(?) Had she taken bath before I asked her?

(sudahkah dia mandi sebelum saya memintanya?).

penjelasannya