COULD






1 https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-91443


2 https://www.englishexercises.org/makeagame/viewgame.asp?id=8397


3 https://www.esl-lounge.com/student/grammar/1g101-elementary-can-could-gap-fill-exercise.php


4 https://www.grammarbank.com/can-vs-could-exercise.html

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