| How old ____ the pyramids? | How old are the pyramids? |
| How old ____ you? | How old are you? |
| How old ____ she? | How old is she? |
| How old ____ Jane? | How old is Jane? |
| How old ____ Mary and Tim? | How old are Mary and Tim? |
| How old ____ they? | How old are they? |
| How old ____ the baby? | How old is the baby? |
| How old ____ your mother? | How old is your mother? |
| How old ____ your parents? | How old are your parents? |
| How old ____ the earth? | How old is the earth? |
| How old ____ I look? | How old do I look? |
| How old ____ the kids begin school? | How old do the kids begin school? |
| How old ____ they look? | How old do they look? |
| How old ____ you want to be? | How old do you want to be? |
| How old ____ you feel? | How old do you feel? |
| How old ____ she feel? | How old does she feel? |
| How old ____ Michael want to be? | How old does Michael want to be? |