The word 'could' means that it is possible to do something. To use the word 'could' in a sentence, you could write: 'If I could go anywhere in the world, it would be to Australia'. Or you could say 'I would help you with your homework if I could, but I have to go to work right now'.
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how do you use the word could in a sentence
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A sentence is a linguistic unit consisting of one or more words that are grammatically linked. A sentence can include words grouped meaningfully to express a statement, question, exclamation, request,...