For each noun, choose how the plural is formed: -S, -ES, -IES, or IRREGULAR.
1. bed -s -es -ies irregular
2. watch -s -es -ies irregular
3. pig -s -es -ies irregular
4. tomato -s -es -ies irregular
5. beach -s -es -ies irregular
6. city -s -es -ies irregular
7. dress -s -es -ies irregular
8. dog -s -es -ies irregular
9. family -s -es -ies irregular
10. house -s -es -ies irregular
11. man -s -es -ies irregular
12. potato -s -es -ies irregular
13. child -s -es -ies irregular
14. television -s -es -ies irregular
15. dish -s -es -ies irregular
16. person -s -es -ies irregular
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