1.I want to use your bike.
2.Don't smoke here.
3.Be careful with your handwriting
4.Don't play with my pet dog.
1.Put on your shoe covers.
2.Will you please not pick the flowers ?
3.Will you please not draw on the wall ?
4.Welcome to our classroom!
5.You mustn't play football in the bus station!
6.Don't throw the rubbish in public places.
7.Keep away from the danger!
8.Would you please not talk on class,David?