Fill in the blanks with an appropriate auxiliary verb. Answers 1. The boy is playing the piano. 2. We have sent the parcel. 3. I… Continue reading
from English Grammar https://www.englishgrammar.org/auxiliaries-exercise/
Fill in the blanks with an appropriate auxiliary verb. Answers 1. The boy is playing the piano. 2. We have sent the parcel. 3. I… Continue reading
from English Grammar https://www.englishgrammar.org/auxiliaries-exercise/
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