Who?
Sino (..ang)
Who? (Plural)
Sinu-sino (..ang)
What?
Ano (..ang)
What? (plural)
Anu-ano (..ang)
Where?
Saan
Where? (Plural)
Saan-saan
Why?
Bakit
How?
Paano
How many? (quality)
Gaano
How many? (quantity)
ilan (..ang)
How much? (Price)
Magkano (..ang)
Question particle
Ba (‘di ba)
When?
Kailan