Get the answers you need from a community of experts on IDNLearn.com. Our community is here to provide detailed and trustworthy answers to any questions you may have.
Following are the singular and plural nouns in the sentence.
astronauts -P
crowd - S
The majority of singular nouns can be made plural by adding a -s to the end. Depending on what letter a noun finishes in, pluralization rules can vary greatly. Irregular nouns must be learned or looked up in a dictionary because they do not adhere to the plural noun rules.
1. Add 's' to the end of normal nouns to make them plural.
cat – cats
2. Add the letter "es" to the end of the singular noun if it ends in s, ss, sh, ch, x, or z to make it plural.
Trunk - Trunks
bus - buses
To learn more about singular and plural nouns from given link
https://brainly.com/question/14427668
#SPJ4