Bring water to a boil for pasta. Cook for 10 minutes or until al dente. In one saucepan heat half of the olive oil. Add garlic and saute for a few seconds. Add tomatoes and cook for 5 minutes or until thickened;season with salt and pepper.
In another skillet cook the shrimp in half the remaining olive oil. Remove from heat and toss in the parsley; season with salt and pepper. Drain pasta and transfer to a serving bowl; add shrimp and tomato mixtures and toss; do not serve with cheese.