Complex sentence: By the time he entered showbiz, he has done over seventeen TV commercials and print ads for some of the most respectable brands in the market, including Jollibee, Ivory Shampoo, Eveready, Del Monte 202, Mister Donut, Ayala Center and Oishi.
Split into simpler sentences: By the time he entered showbiz, he has done over seventeen TV commercials and print ads for some of the most respectable brands in the market. Some of the brands that he endorsed include Jollibee, Ivory Shampoo, Eveready, Del Monte 202, Mister Donut, Ayala Center and Oishi.