Present Simple สำหรับอนาคต

We use the present simple for the future after these linking words of time:
after, as, as soon as, before, by the time, until, when, while.

ตัวอย่างประโยคภาษาอังกฤษ
I’m starting a job in sales after I finish college.
As soon as you hear any news, will you let me know?
I must get to the bank before it closes.
They’ll have stopped serving meals by the time we get to the restaurant.

We also use the present simple for the future after if.

ตัวอย่างประโยคภาษาอังกฤษ
If you come in late tonight, please don’t make a noise.