Louise / read a book (watch a film)
Louise wasn't reading a book. She was watching a film.
Anna / play football (skateboard)
Anna wasn't playing football. She was skateboarding
Tony / study Spanish (play a video game)
Tony wasn't studying Spanish. He was playing a video game.
Sam and Clara / do their homework (chat online)
Sam and Clara weren't doing their homework. They were chatting online.
Sara and Alice / visit a museum (shop)
Sara and Alice weren't visiting a museum. They were shopping.
Ben / write an email (ride his bike)
Ben wasn't writing an email. He was riding his bike.