Modal verbs: can (could), may (might), must, have to, be to, need, should / ought to. Revision.

Revise the grammar material. Take the test and check your understanding. Pay attention to the context clues.
Инструкция к тесту

Complete the sentences translating the verbs in brackets. Use the contracted negative forms. Use commas to separate verbs where necessary. Adhere to the punctuation rules: capitalize the first word of a sentence and the first word after a period.

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Количество вопросов в тесте: 30