1She said that she would call him later. 2He said he would do it later. 3He said he had been there. 4 She  remembered that she had left her homework at home. 5 When he had read a book, he remembered everything.  6When he had gone to the park ,he met his old teacher. 7By 1996 he had published his first book.  8Penicilline was invented in the 20th century. 9If he calls her, she will tell him the latest news. 10 If I had money,I would buy a car.