How to Express Yes-or-no Questions

S-V-O+吗 can express yes-or-no question.

Examples:

Tā shuō hànyŭ ma? 1. 他 说 汉语 吗? Does he speak Chinese? Nĭ chī là ma? 2. 你 吃 辣 吗? Do you eat spicy food? However, when we do not need “吗,” if you want to ask …