Sentence examples for Two boys from inspiring English sources

The phrase "two boys" is correct and can be used in written English.
It is a noun phrase consisting of a number and a noun, and can serve as the subject, object, or complement of a sentence. Example 1: "Two boys played soccer in the park." (subject) Example 2: "The teacher scolded two boys for talking during class." (object) Example 3: "The party was attended by two boys and three girls." (complement).