1. Muszę ugotować obiad. - I --- have to mustn't don't have to cook the diner.

2. Nie wolno mi biegać po pokoju. - I --- have to mustn't don't have to run around the room.

3. Nie musisz tam iść. - You --- have to mustn't don't have to go there.

4. Ona jest chora i musi zostać w domu. - She's ill and she --- have to mustn't don't have to stay at home.

5. Nie musisz robić zadań domowych. - You --- have to mustn't don't have to do the homework.

6. Muszę przeprosić. - I --- have to mustn't don't have to apologise.

7. Nie wolno Ci łączyć coli i mentosów! - You --- have to mustn't don't have to combine cola and mentos!