Помогите пожалуйста с английским!

Помогите пожалуйста с английским! Нужно вставить mustn't или needn't 1) You … . wash up. I can do it. 2) You … join this queue to the cafe. I'vegot sandwiches and coke. 3) You … open this door. It is broken. 4) You … go out. It is cold. 5) You … translate this text. 6) You… go shopping. We've got a lot of food. 7) You … read this book. It is not for children