Open the brackets using the correct verb forms (past simple / past perfect): 1.when john`s parents (to shop) in hamleys, they (to see) the harry potter lego. 2. sally (to walk) home when she (to meet) jenifer. 3. while we (to watch) the horse fair, i (to find) a mobile. 4. while i (to talk) on the phone, my cat (to break) a cup. 5. when mum (to come) home, i (to play) the guitar.