"Is it morning yet?" in this sentence, What does mean 1. Is it morning yet? 2. A: Did you finish your work? B: Not yet. That two "Yet" is the same meaning ? If not, What does mean first yet?

I haven't been to Europe yet. Is this sentence right? I haven't been to Europe yet. I never been to Europe yet. Both sentences are correct? if not, what is difference ?

"Sure/ For sure/ Of course." What is difference in those? They are the same? For example) Q: Will you go to the concert ? A: Sure. or for sure or Of course. Are they are ok to answer? Thank you in advance. :)

Is those sentences are the same meaning? They quoted a price that was reasonable. They quoted a reasonable price. Those are the same? The first sentence is written on book and second is made by me. Thanks in advance.

same, the same It's same. It's the same. What's the difference between those ?

What does it mean 'enjoy your company' ? enjoy your company enjoy my company... What's mean??

About 'would' I heard that 'would' is used when people imagine a situation or action. I wonder that situation or action is possible to occur later or not? or... Whether something to occur or not isn't important at all? Just would is used to express wishes or hopes ?

What does it mean "Points for you"? Is it same with "You got a point " ??

Do you think grammar is important when learning language?

If think so, how important it is? and I also wonder among grammar ,speaking and listening, which part do you practice more?