4 Choose the correct verb form to complete the sentences. 1 I felt very nervous while I ________ the game. A watched B was watching 2 When I saw them, I ________ in love. A fell B was falling 3 While we ________ around the castle, we saw a very old picture. A looked B were looking 4 Yesterday, while I ________ back home, I remembered I left my sunglasses in your house. A came B was coming 5 When I ________ in the kitchen, I saw a broken window. A cleaned B was cleaning