Помогите пожалуйста с Английским) 1,4,5 и 6 номер

4 задание. He asked him where he had seen that elegant suit. She said that her sister was a dressmaker and recently had desighned a new evening dress. Nick said that his classmates were watching an interesting science fiction film then.  Vickie asked Pam when she would had a party dedicated to her mothers. Alex asked if he knew Victor was a first year student at the Technical University.