Sentence examples for and do so from inspiring English sources

"and do so" is a correct and commonly used phrase in written English.
It can be used to refer back to a previous action or statement and add emphasis or clarity to the sentence. Here are a few examples: 1. "She promised to clean her room, and she must do so before she goes out with her friends." 2. "The company has made a commitment to reducing their carbon footprint, and they plan to do so by implementing sustainable practices." 3. "The teacher reminded the students to study for their exam, and they should definitely do so if they want to pass." 4. "He said he would call me tomorrow, and I hope he does so because I have been waiting for his call." 5. "We need to save money for our trip, and we can do so by cutting back on unnecessary expenses."