Fill in the Blanks Could Couldn't (D)Online version Could Couldn't by Arely Guzman 1 1 . When I was young , I play the guitar : it was too difficult for me ! 2 . Her grandmother was bilingual : she speak both English and Spanish . 3 . Yesterday , Peter do that exercise alone . So , he called me for help . 4 . In 1950 , people use mobile phones . 5 . When his mother was young , she skate but she can't do it any longer . 6 . We open the door : it was locked from the inside ! 7 . In 1900 , people watch TV . 8 . Mary's grandfather play chess and he was the best ! 9 . In 1945 , people play video games . 10 . But they play chess ! 11 . Peter play tennis last Monday : he had broken his arm ! 12 . When Ann was a teenager , she watch a horror film : it was too frightening for her ! 13 . Last Sunday , we take any photos in the museum : it was forbidden . 14 . Mozart play the piano when he was 5 .
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