(-) I did not join a study club when I was in junior high school. / Aku tidak bergabung dengan sebuah klub belajar ketika masih SMP.
(?) Did you join a study club when you were in junior high school? / Apakah kamu bergabung dengan klub belajar ketika masih SMP?
12. (+) Tom came to my house this morning because he wanted to borrow my bike. / Tom datang ke rumahku tadi pagi.
(-) Tom did not come to my house this morning. / Tom tidak datang ke rumahku tadi pagi.
(?) Did Tom come to your house this morning because he wanted to borrow your bike? / Apakah Tom datang ke rumahmu tadi pagi karena ia ingin meminjam sepedamu?