i didn't read the intructions before he started his work的同义句

i didn't read the intructions before he started his work的同义句 i didn't leave before he came back的同义句 He didn't finish the work at all 的同义句 He worked hard,but he didn't improve his work.(改为同义句） His father didn't work last year 同义句 重赏 变同义句：He didn't go to the theater with his parents,he stayed He didn't pass the exam的同义句 He didn't want to work for his boss any longer.（改为同义句） He _ I didn't leave the office until I finished ma work.同义句 I____ the little boy didn't cry anymore when he saw his mother同义句 "He didn't go to bed until he finished his homework "的同义句 I didn't thought he read the book,did/didn't he?