We mostly form the plural of a noun by adding 's'.
A singular noun names one person, place, or thing.
Look at the example below:
One dog barked last night.
A plural noun names more than one person, place, or thing.
Look at the example below:
Two dogs barked last night.
The plural of dog is dogs. We have added an 's'.
Start the activities and choose the correct plural form of the singular noun.