present continuous tense/past continuous tense/suffix activities - видео

present continuous tense : The present continuous tense is used to describe an action that is happening at the moment of speaking or is currently in progress. It is formed by combining the present tense of the verb to be (am/are/is) with the present participle of the main verb (ending in -ing). For example, I am writing this message or She is reading a book. past continuous tense : The past continuous tense is employed to express an ongoing action that took place in the past. It is formed by ...
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