Mandarin · Chapter 2 · Lesson 12 · Grammar primer
Yes-no questions with 吗 (ma)
Add 吗 (ma) and any statement becomes a question, then answer by echoing the verb - Mandarin has no word for yes.
The lesson is a long-form read rather than a flashcard session. Open the primer below, work through it once, then come back and continue with the next lesson.
Read the primer