Present progressive exercise
to be (am, is, are) + infinitive + -ing
Examples past continuous:
I am reading a book.
They are going for a walk.
English Present progressive exercises
Present continuous with free online exercises, Present continuous examples and sentences. Online exercises Present continuous, questions and Present continuous negative sentences.
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Free tutorial Present continuous. English Present continuous exercises.
English grammar easy to learn. Present continuous matching exercises, quizzes and riddles - English word order.