1. Cook pasta in water, according to directions.
2. Meanwhile, heat the oil in a skillet over medium-high heat. Add the shallots and cook, stirring occasionally, for 3 minutes. Add the zucchini, squash, garlic, pepper and salt to taste. Stir occasionally, until the vegetables are tender, about two minutes.
3. When the pasta is done, drain it. Transfer to plates and top with tomato mixture. Drizzle with olive oil.