我的白昼!!!!! 今日我将要演习我的武术！ 后来我将要吃饭和冲凉。 这是懒惰白昼。

Is this written or spoken? 日 I am curious if I say this or if I say a different word?.

How to say "I'm not good"? Would I use 没 or 不???

What does 了 mean, and when do I use it?

When to use 口 Can I use 口 when saying how many people are in my family?

When do I use the question particle 吗? 我不知道 :(:(:(When do I use the question particle 吗??? I am so confused when to use it :*(

Why should I say 一门 instead of 一的?

我的一个中文著述 我有一个数学考试！！ 我要有红运！This is probably really bad :p