When to Use Yet?

We use yet as an adverb to refer to a time which starts in the past and continues up to the present. We use it mostly in negative statements or questions in the present perfect. It usually comes in end position: Kevin hasn't registered for class yet.

When can I use yet in a sentence?

Yet used with the present perfect means 'at any time up to now'. We use it to emphasise that we expect something to happen soon. Yet (in this context) is only used in negative sentences and questions. Have you finished your homework yet?

How do you use conjunctions yet?

as a conjunction (connecting two words, phrases, or clauses): The weather was cold, yet bright and sunny. Her advice seems strange, yet I believe she's right. I'm amazed that you haven't told him anything yet. She hasn't yet decided if she wants to come or not.