メールの書き方を教えて欲しい。私は一年分の授業料を一回で払いたい。一年

メールの書き方を教えて欲しい。
私は一年分の授業料を一回で払いたい。
一年分は幾らになるか？
いつまでに払えばいいか？

結果 (英語) 1:

I want to teach how to write email.
I want one year of tuition to pay at one time.
A year be?
Do I deadline?

結果 (英語) 2:

I want you to tell me how to write e-mail.
I want to pay at once the tuition of one year.
And how much is one year's worth?
Can I have to pay by when?

結果 (英語) 3:

I want to teach how to write an email. I want to pay the tuition fee for one year at a time. At the year, to how much be? At the time you pay?