When & Where Clauses | Grammar Quizzes
https://www.grammar-quizzes.com/clauses-4.htmlWHEN - REPLACES AN OBJECT NOUN; When is a time-relative pronoun¹ that joins a modifying clause. In the example below, the clause modifies a noun phrase (the years) expressing a time, a temporal location.. The years when the "flower children" thrived were the 1960s. The "flower children" thrived then.. The day when the concert takes place is Sunday. The concert takes …