Mac types Arabic instead of english

If problems arise in the future, the Apple's info on keyboards is at

Write in another language on Mac - Apple Support

There's no problem having multiple keyboards on the list. The one being used is chosen in the Input Menu at the top right of the screen.

Try and restart the Mac to see if the issues persist

You might want to check your Mac's region settings: Change Language & Region settings on Mac - Apple Support

Mrsedgar wrote:

My mac book air suddenly types in Arabic

Please post a screen shot so we can see what you are talking about.