However, you can express the same meaning using different phrases depending on the context:
1. For asking "What do you know?":
* "Mangiyan ka?" (Literally: "Do you know?")
* "A-a ka?" (Literally: "You know?")
* "A-a ka ba?" (Literally: "Do you know?")
2. For expressing surprise or disbelief:
* "A-a ko?" (Literally: "I know?")
* "An a-a ko?" (Literally: "What do I know?")
3. For indicating knowledge about something specific:
* "A-a ko a...." (Followed by the thing you know)
* "Mangiyan ko...." (Followed by the thing you know)
Remember that the Maranao language is rich and nuanced, so the best translation might depend on the specific situation and the tone you want to convey.