When a noun refers to one thing, it is a singular noun. When a noun refers to more than one things, it is a plural noun.
Q. Fill in the blanks with the plural form of the nouns in bold.
- I bought one muffin but my friends bought four __________.
- I got one star in my notebook but my friend got two __________.
- He plucked one mango but his friend plucked many __________.
- Shanu bought one pen but his mother bought many __________.