Change the sentences into past simple

1, Children have broken the window for 10 minutes.

2, She has brought her dog to the meeting.

3, We have built this house since 1970.

4, Tom has bought a car for a long time.

5, They have come here since Monday.

6, Students have did their homework.

7, She has drawn a nice picture.

8, You have drunk a lot of coca.

9, The princess has lost her shoe.

10, They have seen this film when they were 15..

11, She has sat in then room for an hour.

12, Her sister has slept on the bed for 15 minutes.

13, He has walked to scholl since yesterday.

14, They have done their homework since last night.

15, You have been lazy since last week.

16, That woman has bought a new book this morning.

17, My mother has cooked food since yesterday evening.

18, This morning my teacher has taught English.

19, I have been hungry since yesterday.

20, She has drunk milk this morning.

21, Last month, the man has ridden a horse.

22, Sakda has gone to Hong Kong since last year.

23, I have known Tom's house since last year.

24, Two weeks ago, the boy has had a new bicycle.

25, We have worked hard since last week.

26, The students have met in the hall since last week.