Задание
Form the plural.
| boy-messenger | |
|---|---|
| sister-in-law | |
| text-book | |
| pocket-knife | |
| statesman | |
| fellow-worker | |
| merry-go-round | |
| man-servant | |
| hotel-keeper | |
| forget-me-not | |
| lady-bird | |
| woman-doctor | |
| looker-on | |
| editor-in-chief | |
| passer-by | |
| commander-in-chief |