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.