Tolong dijawab segera ya kak terima kasih​

3.

(-) Somebody didn't steal my wallet in the bus this morning.

(?) Did somebody steal my wallet in the bus this morning?

4.

(-) I didn't buy many souvenirs from Bali when I last visited it.

(?) Did I buy souvenirs from Bali when I last visited it?

5.

(-) I didn't write to my parents a week ago.

(?) Did I write to my parents a week ago?