I got a few question from my student!
Ok..let me think.....by the way..What a cute emotions u useeeeeeeed!!!!
oops!..sorry sorry let's talk about this questions.
If u learn by heart this u can use easily. But I think u wanna know the reason. So I'll explain why we use like that. It's a little bit difficult ...try to follow me.
-------from here I'll write for advance, cuz this is very difficult.--------
If u have some questions u can ask me. I'll teach on here^^