You don't have to be so formal. ✬

Do you sell formal wear? ✬

You don't need to prepare a formal speech. ✬

There's no need for you to prepare a formal speech. ✬

He had almost no formal education. ✬

Tom thought what Mary was wearing wasn't appropriate for a formal party. ✬

Tom had little formal education. ✬

I want to lodge a formal complaint. ✬

I didn't pack any formal clothes. ✬

Do we have to be so formal? ✬