Tolong buat kalimat tanya dan kalimat negatif nya. makasih ☺

1. (-) I didn't stay for an hour
(?) Did i stay for an hour?

2. (-) The singer didn't sing five new songs at the concert last week
(?) Did the singer sing five new songs at the concert last week?

3. (-) My sister didn't have four baby dolls
(?) Did my sister have four baby dolls?

4. (-) AC Milan didn't win the champion league in 2003
(?) Did AC Milan win the champion league in 2003?

5. (-) Mr. Hartawan didn't become the president of the company when he was 25 years old
(?) Did Mr. Hartawan become the president of the company when he was 25 years old?