Do/does/don't/doesn't в каких случаях вставляются _____you skate well? - yes, I_____ _____he ski in the afternoon? - no, he_____ ______they jump well? - no, they____ _____Alice danct well? - Yes, she___ объясните почему

Do you skate well? - Yes, I do. Does he ski in the afternoon? - No, he doesn't. Do they jump well? - No, they don't. Does Alice dance well? - Yes, she does.   Does / doesn't  используется с подлежащими в 3 лице ед.ч. : he, she, it, Nick, Alice Do / don't  используется со всеми остальными подлежащими : I, we, they, you,