Here are some Discussions which you have posted so far today, with the errors highlighted:
1. For those students who wants to study Zoology...
2. What do you think is the biggest challenge of learning a language? How did you able to handle it?
3. Share your experiences and how does your experience changed you as a person?
4. I want to know how does they use their vocal cords in terms of deep pronunciation from each syllables.
Those are elementary level mistakes.
How can you think that anyone would believe that you're a native English speaker?
And how can you possibly expect people to pay for English 'lessons' from someone whose own English is so poor?
We have seen a few charlatans on italki over the years, but you are one of the worst.
Here is something which you need to understand:
Italki is an open, trusting community made up, on the whole, of conscientious students paying for lessons from decent, honest teachers. Someone who advertises himself as an English teacher yet makes four basic grammatical mistakes in his first four posts is clearly betraying that trust.