Matching Pairs Uses: when and whileOnline version Match the phrases to make sentences by using Grammar: Simple past vs. past continuous; when and while by Serrat S. Ocampo 1 I heard the fire alarm 2 When we were hiking, 3 While it was raining, 4 I was playing soccer well 5 Helen saw the thief grab a hat we stayed dry inside. we saw a deer with its baby when I scored a goal. while we were shopping. while I was cooking dinner.