Cook pasta as per package instructions.While pasta is cooking, in a large bowl add shrimp, olive oil, lemon juice + zest, garlic, salt and pepper. Stir to combine and let marinate for 10 minutes.While shrimp is marinating, slice cucumbers, crumble feta and chop herbs and add to the bowl with shrimp. Add cooked pasta, gently stir and serve cold or warm.