What is English musta?

"English musta" is not a recognized term or phrase in the English language. It is likely a misspelling or a colloquialism unique to a specific region or group.

If you could provide more context or clarify what you mean by "English musta," I might be able to help you further.

For example:

* What is the context in which you encountered this phrase?

* Is it part of a larger sentence or conversation?

* Who used it?

With more information, I might be able to figure out what you're looking for.