pls szybko

zamień na strone bierną
1.they will buy a new house
2.I Opened the biggest prezent
3. Maria sells flowers
4. she Has Opened the window
5 .she will Sant a lot od letters
6 . he closed the door
7. my mum wrote 10 e mail yesterday
8 they will buy two new bikes
9 she got a new car
10 they often organized parties
11 they have build a modern house
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