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Working with Grammar

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To Do-Auxiliary Verb

Watch this video clip (1:08 min.) to learn more about "to do" as an auxiliary verb.
Video: Knut Inge Skifjeld, Anne Scott Hagen / CC BY-SA 4.0
Written by Anne Scott Hagen and Knut Inge Skifjeld. Rightsholder: Amendor.
Last updated 09/03/2013