(I do want) him to spend a lot more time on his homework from now on. He (8) (believes) he (9) (does not need) to spend very long working on his own at home and that is not true. Without serious study, I (10) (doubt) he'll do very well in the exam at the end of the year. I (11) (know) he (12) (is thinking) about becoming a musician when he's older, and I (13) (wish) him every success, but he has to understand that, without any academic qualifications, he may have serious problems in later life.
(I do want) him to spend a lot more time on his homework from now on. He (8) (believes) he (9) (does not need) to spend very long working on his own at home and that is not true. Without serious study, I (10) (doubt) he'll do very well in the exam at the end of the year. I (11) (know) he (12) (is thinking) about becoming a musician when he's older, and I (13) (wish) him every success, but he has to understand that, without any academic qualifications, he may have serious problems in later life.