有没有...？

Just drop the object you are looking for right after the phrase. If you want to ask 'Do you have coffee?', you say 你有没有咖啡？. It is like a Lego set. You take the subject (you), add the verb phrase (有没有), and snap on the noun. You can also use it to ask if an event happened. For example, 'Did it rain?' becomes 有没有下雨？. It is incredibly versatile and hard to mess up.

Use it everywhere! Use it at a convenience store when hunting for snacks. Use it with friends when checking if they have a spare charger. It works perfectly when texting to see if someone is free. It is the ultimate 'scouting' phrase. If you are unsure if a restaurant has a menu in English, this is your best friend.

Don't use it for deep, philosophical 'being.' For example, don't use it to ask 'Are you a student?'. That requires 是. Also, avoid using it if you are 100% sure the answer is yes. If you see someone holding an apple, asking 你有没有苹果？ sounds a bit like you are glitching. Finally, in very stiff, high-level legal documents, they might use more formal verbs, but for 99% of your life, this works.

In Chinese culture, asking 有没有 is often a polite 'soft opener.' Instead of demanding something, you are checking its existence first. It saves 'face' for both parties. If the shopkeeper says 'no,' they aren't rejecting you; the item simply doesn't exist there. It is a low-pressure way to navigate daily needs. It reflects the practical, direct nature of everyday Chinese life.

You will often hear people shorten it to just 有吗？ in casual talk. In Southern China or Taiwan, people might add a 呢 at the end to sound softer: 有没有呢？. Another common twist is adding 你那里 (your place) to ask 你那里有没有...？. This is great for checking stock at a specific store or asking a friend if they have something at their house.