How do you say i speak much Chinese in Chinese?

There are a few ways to say "I speak much Chinese" in Chinese, depending on the nuance you want to convey:

Formal:

* 我中文说得很多。 (Wǒ zhōngwén shuō de hěn duō.) This is the most literal translation and is suitable for formal situations.

Informal:

* 我中文说得挺多。 (Wǒ zhōngwén shuō de tīng duō.) This is a more natural and casual way to say it.

* 我中文说得不少。 (Wǒ zhōngwén shuō de bù shǎo.) This means "I speak quite a bit of Chinese."

* 我会说很多中文。 (Wǒ huì shuō hěn duō zhōngwén.) This emphasizes your ability to speak Chinese.

If you want to express that you speak Chinese fluently, you could say:

* 我中文说得很好。 (Wǒ zhōngwén shuō de hěn hǎo.) This means "I speak Chinese very well."

Remember that the best way to express yourself depends on the context and your relationship with the person you are speaking to.