1) Josh________ ride a bike when he was a child, but now he is a successful bicycle racer. a) can't b) could c) couldn't d) can 2) A cat _________ swim well, but it ________ climb the tallest trees. a) can/ could b) can't / can c) could / can d) couldn't / can't 3) Mandy grew up in France, so she _________ speak French fluently when she was 7. a) couldn't b) can c) can't d) could 4) My grandfather _________ play basketball when he was young, now he is very old so he _________. a) could /can't b) couldn't /can c) can / can't d) could/ couldn't 5) Elvis Presley was very talented. He ___________ play the guitar, sing and dance at the same time. a) can b) could c) can't d) couldn't 6) Yesterday, Jenny _________ catch her plane because she ___________ get up early. a) couldn't / could b) could /could c) couldn't / couldn't d) could / couldn't 7) I ______ fit into my favorite jeans now, but last month I _______. a) could / couldn't b) can / can't c) can / could d) can't / could 8) When I was 5, I ______ swim because I was afraid of water. a) can't b) couldn't c) can d) could 9) Last year, Brad _______ play online games because he didn't have a tablet. a) could b) can c) couldn't d) can't 10) Dinosaurs _______ live under water but some of them _______ fly. a) could /couldn't b) could / could c) couldn't / couldn't d) couldn't/ could

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