Mastering French can be tough, especially when it comes to using formal and informal language. Here are some important places where it's better to use formal language:

1. Professional Settings:

   • In job interviews, meetings, and formal presentations, you need to sound polished.
   • Problem: If you mix up your tone, it might confuse people or leave a bad impression.

2. Academic Communication:

   • When writing essays or research papers, you should use formal language.
   • Problem: Students might find it hard to stay neutral and might use casual words instead.

3. Official Correspondence:

   • When writing letters to the government or sending formal invitations, it's important to be respectful.
   • Problem: Understanding polite language in French can be challenging.

4. Cultural Events and Ceremonies:

   • Speeches at weddings or public events should show the right amount of respect.
   • Problem: It can be hard to balance following traditions with being yourself.

Even though these situations can be tricky, there are ways to improve. Practicing formal writing and getting feedback from fluent speakers can really help. Also, reading books and watching shows in formal French can help you learn the difference between casual and formal language.