Is Still Yet a Correct English

So, the best tip to remember their difference lies in their meanings, i.e. still means something which is continuing and yet means until now. Further, still is mainly used with present continuous tense, whereas yet is used with present perfect tense

Can I use still yet in a sentence?

Both yet and still can be used in negative statements to talk about something that wasn’t true in the past and continues not to be true in the present. This is where yet and still converge. For example, the two sentences in each pair below, one with yet and one with still, mean nearly the same thing.

What are still yet already?

Three adverbs that often cause difficulty are still, yet, and already. They are all used when actions are going to happen, or are expected to happen, or were unexpected around the present time.