Correct these sentences. Three sentences are OK.

Popraw zdania błędne. Trzy zdania są poprawne. Jeżeli zdanie jest poprawne wpisz "OK" w polu odpowiedzi.
1. I is doing the shopping in the supermarket.
2. My friends are their homework in their rooms.
3. It is snowing.
4. You are drinking beer again.
5. John are having a party.
6. It is get cold.
7. I am makeing some tea.
8. Peter is carrieing the box to the garage.
9. We is helping our mother in the garden.
10. I am reading a very interesting article.
11. Tania am walking by the sea.
12. They are play outside.