How do you say I speak Tagalog in Tagalog?

There are a few ways to say "I speak Tagalog" in Tagalog, depending on the context and level of formality:

Formal:

* Marunong akong mag-Tagalog. (This is the most common and formal way to say it.)

Informal:

* Nag-ta-Tagalog ako. (This is more casual and used in everyday conversations.)

* Tagalog ang salita ko. (This translates directly to "Tagalog is my language" and is more poetic.)

You can also use the phrase "Nakakapagsalita ako ng Tagalog." which is another way of saying "I can speak Tagalog".

It's important to note that the level of formality depends on who you're talking to. You would use the more formal phrase "Marunong akong mag-Tagalog" when speaking to someone older or in a more formal setting. You would use the more informal phrase "Nag-ta-Tagalog ako" when speaking to friends or family.