italki offers free language exchange. You can search for other learners who want to speak and help one another with their native languages. "I'm looking for a native English speaker to practice conversation and I can help you with my language, XXX." If you want free guided lessons, there are many websites and video channels with structured lessons. We aren't allowed to share links to other sites here, but I would recommend using Google to search for "free English lessons". There are many nice sites. But if you want to speak to a native who teaches English here, whether a professional teacher or a tutor, you need to pay these people for their work. It's not difficult to find tutors who offer lessons at a very reasonable price when you use the search filters.

You can practice with a student

Unfortunately not