Write down the regular and irregular plural forms of the nouns.
| a mouse | nine |
| a fox | five |
| a wolf | eight |
| a child | three |
| a fly | six |
| a glass | four |
| a knife | five |
| a day | three |
| a man | two |
| a player | eight |
| a boy | eleven |
| a family | twelve |
| an orange | seven |
| a strawberry | six |
| a monkey | three |
| a kiss | two |
| a brush | four |
| a box | ten |
| a city | three |
| an apple | five |