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English grammar in use supplementary exercises 4th edition pdf
English grammar in use supplementary exercises 4th edition pdf




The action may have been interrupted by another event or it may have continued for some time. “The past continuous is used to describe an action in progress at a specific time in the past.

english grammar in use supplementary exercises 4th edition pdf

Here’s an example of the type of explanation you might find in the book, taken from Unit 9, which covers the past continuous tense: Each unit includes clear explanations of the grammar point, followed by examples and exercises to reinforce the learning. The book is divided into 145 units, each covering a specific grammar topic, such as the present perfect, passive voice, or conditionals.






English grammar in use supplementary exercises 4th edition pdf