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Direct and Indirect (Reported) Speech. Sequence of Tenses. Rewrite the sentences in Indirect Speech.
11. "I know I can do the job". (I told them ...) 12. "She doesn't think she'll be there". (He said that ...) 13. "They're the best secretaries I've ever had". (Boris said that ...) 14. "I'm afraid she's broken her leg". (The doctor said ...) 15. "I've decided I'm going to stay in London after all". (He told us .)

11. I told them that I knew I could do the job.12. He said that she didn't think she would be there.13. Boris said that they were the best secretaries she/he had ever had.14. The doctor said that he/she was afraid she had broken her leg. 15. He told us he had decided he was going to stay in London after all. 

11 I told them that I knew I could do the job.12 He said that she didn't think she would be there.13 Boris said that they were the best secretaries he had ever had.14 The doctor said that he was afraid that she had broken her leg. 15 He told us that he had decided he was going to stay in London after all.