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