Камень скользящий по поверхности льда, останавливается через 10 с после начала движения. Определить начальную скорость

Put the verb in Present Continuous or in Present Simple:

1)    I (to take) my sister to school now.

2)    I (to take) her to school every day.

3)    He (to help) his father now.

4)    Tom (to help) his father very often.

5)    At the moment they (to go) to the river for a swim.

6)    They usually (to go) to the river for a swim.

7)    She (to play) the piano every day.

8)    She (to play) the violin now.ы

9)    We (to drink) tea every morning.

10)We (to drink) orange juice now.

11) Ted (to eat) hamburgers a lot.

12) I (to eat) a hamburger now.

13) The children (to read) now.

14) They (to read) every evening.

15) What you (to do) now?

16) What you (to do) every evening?

17) What your brother (to drink) in the morning?

18) What your sister (to drink) now?

19) We (not to watch) TV now.

20) We (not to watch) TV on Sundays.

21) My mother (not to work) at an office.

22) My mother (not to work) now.

23) Where they (to go) now?

24) Where they (to go) on Monday morning?

25) How often she (to take) medicine?

26) She (to take) medicine now.

27) The students (to speak) English now?

28) What language they usually (to speak)?

29) Mary (to drink) coffee after lunch.

30) Mary (to drink) coffee now.