| A | B |
| quis | Who? (singular - nominative) |
| quem | Whom? (sing. - accusative) |
| cuī? | To whom? (sing. - dative) |
| quid? | What? (case depends on context) |
| quid facit? | What's he doing? (verb - sing. present) |
| ubi? | Where? (prep phrase in/prope) |
| unde? | From where? (prep phrase ex/de) |
| quō? | To where (prep phrase ad) |
| -ne? | (turns a word into a yes or no question) |
| cūr? | why? |