Prepare macaroni according to directions on the box. Drain and set aside in a large bowl.
DRESSING: In a medium sized bowl combine for dressing: 1/4 tsp salt, 1 tsp pepper, 1 tsp sugar, 1 c lite mayo and 1/4 cup mustard, brown or yellow. Stir well.
Cut all vegetables into small cubes or bite sized pieces. Add to macaroni in large bowl. Pour dressing over macaroni and other ingredients. Stir gently. Refrigerate for at least 3 hours before serving. Store leftovers in a tightly sealed container in refrigerator.