In your notebook complete the sentences use the past simple and the past continuous in each sentence. : 1:He......(swim) when he ......(see) the shark. 2:They........(meet) while they.....(walk) near the river. 3: Peter......(have) an accident while he.......(ski). 4:I......(not wear) a cycle helmet when I......(fail off) my bike. 5:They......(not sleep) when we........(phone) them.