How could such a component look like - can you select several languages, plus one of them is the main one?

Question

HTML

I have multi-select type in functionality to select multiple languages.
How to make it convenient to choose one of them as the main one.

What it is: I mean


, maybe multi-select, but add some way to designate the main language.
But maybe not a multiselect

Answer 1

Scratch input radio and input checkbox. Checkbox for multi-select, radio for main.