Formal and Informal Language

You are cordially invited to attend...

• Formal

• Informal

I am writing to draw your attention to the fact that...

• Formal

• Informal

I would be most grateful if you would...

• Formal

• Informal

I am writing to express my strong dissatisfaction with...

• Formal

• Informal

Do me a favor, will you?

• Formal

• Informal

I'm sorry to hear you're having such problems

• Formal

• Informal

Lots of love to you and your family!

• Formal

• Informal

I wanna complain about...

• Formal

• Informal

Well, I must go now.

• Formal

• Informal

I am writing in response to your advertisement in...

• Formal

• Informal