Конечно, помогу тебе преобразовать данные предложения в отрицательную и вопросительную формы в прошедшем времени (Past Simple) по английскому языку:
1) Alice had a sister.
- Alice did not have a sister.
- Did Alice have a sister?
2) Her sister's name was Ann.
- Her sister's name was not Ann.
- Was her sister's name Ann?
3) Ann was a student.
- Ann was not a student.
- Was Ann a student?
4) She got up at seven o'clock.
- She did not get up at seven o'clock.
- Did she get up at seven o'clock?
5) She went to the institute in the morning.
- She did not go to the institute in the morning.
- Did she go to the institute in the morning?
6) Jane was fond of sports.
- Jane was not fond of sports.
- Was Jane fond of sports?
7) She went to her morning exercises every day.
- She did not go to her morning exercises every day.
- Did she go to her morning exercises every day?
8) For breakfast she had two eggs, a sandwich, and a cup of tea.
- For breakfast she did not have two eggs, a sandwich, and a cup of tea.
- Did she have two eggs, a sandwich, and a cup of tea for breakfast?
9) After breakfast she went to the institute.
- After breakfast she did not go to the institute.
- Did she go to the institute after breakfast?
10) Sometimes she took a bus.
- Sometimes she did not take a bus.
- Did she sometimes take a bus?
11) It took her an hour and a half to do her homework.
- It did not take her an hour and a half to do her homework.
- Did it take her an hour and a half to do her homework?
12) She spoke English well.
- She did not speak English well.
- Did she speak English well?
13) Her friends usually called her at about 8 o'clock.
- Her friends did not usually call her at about 8 o'clock.
- Did her friends usually call her at about 8 o'clock?
14) Ann took a shower before going to bed.
- Ann did not take a shower before going to bed.
- Did Ann take a shower before going to bed?
15) She went to bed at 11 p.m.
- She did not go to bed at 11 p.m.
- Did she go to bed at 11 p.m?
Эти преобразования помогут тебе лучше понять, как строить отрицательные и вопросительные формы в прошедшем времени в английском языке.