Relative Pronouns

Grammar 10: Relative Pronouns

Relative pronouns (who, which, that, whose, where, when) join two ideas into one smooth sentence. Using them correctly makes your writing clearer and more advanced—ideal for high marks in your Bac!

Common Relative Pronouns & Uses

Pronoun Refers to Example
who People (subject) The girl who lives next door is my friend.
whom People (object – formal) The man whom I met is a doctor. (Often replaced by “who” in informal English)
which Things/Animals The book which is on the table is mine.
that People or things (in defining clauses) The movie that we watched was amazing.
whose Possession (people/things) The student whose notebook was lost is upset.
where Places This is the school where I study.
when Time I remember the day when we met.

Defining vs. Non-Defining Clauses

  • Defining (essential info – NO commas):
    → The car that is parked outside is mine. (Specifies which car)
  • Non-defining (extra info – WITH commas):
    → My brother, who lives in Marrakech, is visiting. (We know who “my brother” is)

⚠️ In non-defining clauses, you cannot use “that.”

Quick Practice

Fill in with the correct relative pronoun:

  1. The woman ______ spoke to us is the principal.
  2. This is the house ______ I was born.
  3. The boy ______ dog ran away is crying.

✅ Answers: 1. who/that 2. where 3. whose

Final Tips

  • In informal English, “who” often replaces “whom.”
  • Use relative clauses in your Bac essays to combine short sentences and show fluency.
  • Never use “what” as a relative pronoun: ❌ The book what I read… → ✅ The book that I read…

Relative pronouns = smoother, more sophisticated writing. Use them wisely!