为什么是i like to read不是i like read

I like to read in the library ：I like to read after the teacher I like reading,but I don't like to read 英语翻译i like to read books when i am free.i like to read all k I like to read/like reading book..否定式 Like you,so I want to read you Would like to read you,becaus I like to read books when i am ( ) a bus. I like to read and ( )swim.括号里要加to么? i will read books that i like 英语翻译my hobby i like to read books when i am free.i like to r I like to read English books(改为同义句) i like to read books 这个句子有哪些语法?