I will try to add new lessons according to your questions. I hope it will be useful for you.
Kolay gelsin. :)

Intermediate Level Lessons (3)

1. Buffer Consonants Buffer consonants are the consonants which we use when we want to add a suffix starts with a vowel to a word finishes with a vowel, since in Turkish two vowels can not come together. 2. Numbers In this lesson you will learn estimated numbers, ordinal numbers, fractinal numbers and sharing numbers. 3. Potential Form In this lesson you can learn how to form a potential verb. (Can, can´t, be able to, may, might )