For example, in Unit 9, you might find activities where you have to complete sentences with the correct form of the past continuous or choose the proper verb form to complete a sentence. The past continuous is formed with the past tense of ‘be’ (was/were) + the present participle (-ing form) of the verb.” ExercisesĪfter the explanation, there are a variety of exercises to help you practice the grammar point. 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. 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.

Essential grammar in use download