"Est-ce que tout le monde ici peut parler en français?"
This translates to:
"Can everyone here speak French?"
Here's the breakdown:
* Est-ce que: This is a common way to start a question in French, similar to "Is it that..." or "Do you think..."
* tout le monde: This means "everyone"
* ici: This means "here"
* peut parler: This means "can speak"
* en français: This means "in French"
So, the correct and more natural way to ask if everyone can speak French is "Est-ce que tout le monde ici peut parler en français?".