make true sentences about you

Ответ от Jenifer Cullen[новичек]
Только mustmustn't или need
eedn't тоже можно ?
1) You mustn't be swimmer, but you must me carefu there.
2) You must leave rubbish but you mustn't put it behind the beach.
3) You must ( can сюда лучше ) play volleyball, but you mustn't listen to loud music.
4) You must ( should ) use light, but you mustn't make a fire.
5) You mustn't swim after eating.