Formal:
* Huwag: This is the most common and formal way to say "don't." It's used in most situations.
* Wag: A shorter, more casual version of "huwag."
Informal:
* 'Di: A contraction of "hindi," meaning "not," which is often used in informal speech to create a negative command. For example: " 'Di ka kumain!" (Don't eat!)
Examples:
* Huwag kang mag-ingay. (Don't be noisy.)
* Wag kang magalit. (Don't get angry.)
* 'Di mo dapat gawin yan. (You shouldn't do that.)
The best way to choose the correct way to say "don't" is to consider the context and your relationship with the person you are speaking to.