shifting problems

Okay just to start this out, I don't know all that much about cars, so I feel kinda dumb about mine. But I have questions about mine that I don't understand, so please help me if you can. I've had this 5th gen for about 3 months now. Problem 1: Shifting. For some reason, I dunno why, but...

So the other day, my car suddenly didnt want to go into gear very easily and if it had it in gear with the clutch pedal all the way in, it kept slightly grabbing like it would if you took off in first gear without enough gas. My first thought was that it was either the clutch going out or the...