I'd like to know if I've used all grammatical structures properly:
What is unacceptable is to do what you donít want and donít need to Ė in this way you lose your valuable spare time youíll never return back and will probably regret about it for long.
Last edited by BlackMax; 15-Dec-2010 at 20:28. Reason: grammar
... you'll lose valuable spare time that you'll never get back...
Is that what you mean?
I'm not a teacher, but I write for a living. Please don't ask me about 2nd conditionals, but I'm a safe bet for what reads well in (American) English.