вставить must/mustn039;t /should /shouldn039;t /don039;t have to /can1.you look very tired.

Воткнуть must/mustn't /should /shouldn't /don't have to /can
1.you look very tired. in my opinion, you ...... work hard
2.you .... park here. can't you see the sign? parking is forbidden
3. tell them they ..... wash the carrots. i have already done it
4. i think you ...... take in umbrella with you. it might rain in the evening
5. don't argue with me, son! you
........do it right now!
6. i think young people ....... travel alone. it's so dangerous
7.you ..... have a visa to go to Germany. you only need a passport
8. you ..... bring a friend if you like