lousy driving

I'm going to take my driving test next month. And my driving skills still very very jialat. can't park yet. I need to think v v long for my reverse. Always turn steering wheel wrong side. Seems like really cannot drive. And the S course and crank course also cannot drive thro without striking kerb..haha..I think I'm a gone case.........learn so many months liao still like that.....And I still v scare of lane changing.......

Can I dun take the test next month.......stressed........