Future Time Clauses

What is a future time clause?

Plus: What is this country?

Complete this sentece: Before I turn 50, I will....

Say a sentence using future time clauses

Is this sentence correct: Until I will get my license, I will work prractice a lot in my car.

Complete this sentece: Before I finish this level, I will....

Complete this sentece: After this class, I will....

Complete this sentence: As soon as I learn English, ....

Plus: What's this country?

Oops! Lost your turn

We use "will" in the main clause only. True or false?