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| 1 | ell.stackexchange.com | /questions/334395/co... | |
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Could or could have
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19 мар. 2023 г. — Can we use "could" and "could have" interchangeably in active voice?.. just like we can use "could be" and "could have been" interchangeably in passive ... |
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| 2 | homework.study.com | /explanation/is-coul... | |
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Is "could" passive voice?
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Could is a modal and an auxiliary word to be it can be used in a passive voice. For example, "He said the documents could be issued within the week." |
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| 3 | www.abaenglish.com | /en/modal-verbs-in-e... | |
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Modal verb could | Uses, examples and exercises
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Could is the past or the conditional form of can and would translate as “was able to” or “knew how to”. It is usually used in the second conditional in English. |
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| 4 | dictionary.cambridge.org | /grammar/british-gra... | |
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Could - Grammar - Cambridge Dictionary
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Could comes first in the verb phrase (after the subject and before another verb) |
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| 5 | learnenglish.britishcouncil.org | /free-resources/gram... | |
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'can' and 'could' | LearnEnglish
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could is more formal and polite than can |
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| 6 | continuingstudies.uvic.ca | /elc/studyzone/330/g... | |
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Modals of Ability
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We use can , be able to and could to show that someone has (or doesn't have) an ability to do something. Look at these examples |
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