proszę pomóc! potrzebuję tego na jutro, to pilne!!!

/zad. 1/
1. must
2. mustn't
3. must
4. mustn't
/zad. 2/
1. don't have to
2. mustn't
3. don't have to
4. musn't
/zad. 3 /
1. have to do
2. don't have to sweep
3. has to clean
4. Do you have to iron
;)