Use arrow keys to move, then figure it out yourself. All levels are possible, although it is nearly impossible to complete without dying.
Again, thanks to @okthisisgood for the physics, the rest was me. He says that his platformer tutorial is not up to date, and that the blocks of code he uses are from 2.0, but it works just fine access it at: https://scratch.mit.edu/projects/190579498/. feel free to make a remix. Please alert me of any bugs.
