minor correction: I have Tom to fetch the book for me.
I made him understood ... its past tense because he already understood so you can't use present tense to initiate what happened in the past.
英语高手进,不懂得闪使役动词有哪些?还有它们的用法 ,可不可以用不定式（to do）作宾语补足语
minor correction: I have Tom to fetch the book for me.
I made him understood ... its past tense because he already understood so you can't use present tense to initiate what happened in the past.