Put the following into Indirect speech
1)The teacher said to us;''You will have to work hard tomorrow''
2)My girlfriend said to me ;''I shall not be able to go fora walk with you today,because i am very busy''
3)She said to me;''How long are you going to stay in the country?''
4)He said to me ;''I like to go the canteen during the break''
5)He asked me ;''When will you go to the canteen?''