Alice does her homework every day.
否:Alice doesn't do her homework every day.
问:Does Alice do her homework every day?
答:Yes,she does./ No,she doesn't
His parents went to the movies last weekend.
否:His parents didn't go to the movies last weekend.
问:Did hs parents go to the movies last weekend?
答:Yes,they did / No,they didn't
He (漏了is吧) studying for the math test now.
否:He isn't studying for the math test now.
问:Is he studying for the math test now?
答:Yes,he is/ No,he isn't