1 ) My sister will play tennis very well.
2 ) We should wash our clothes they are very dirty.
3 ) I will must study today because i have test tomorrow.
4 ) They children mustn't watch that film, it's very violent.
5 ) They may arrive late, their car is broken.
6 ) Can I talk to you?
7 ) My friend must ... 2 kilometers every day.
I hope you like it