Read this conversation between Brian and Steve. Put each verb into the correct form. The first one has already been done

S: I am training to be a shop manager.B: Really? Do you enjoy it? S: Yes, it is quite interesting. How about you?B: Well, I am not working at the moment, but I\'m am very busy. I am building a house. S: Really? Are you doing it alone?B: No, some friends of mine are helping me