.......they having dinner?, Is, Are, Am, I ..... my lunch., eat, eats, am eating, ...... is singing., She, They, I, Is Richard ....... milk?, drink, drinking, is drinking, I am ........ ., swim, swims, swimming, You ....... riding a bike., is, are, am, Sam ..... playing basketball., is not, are not, am not, ..... is watching television., She, You, It, ....... is playing volleyball., My mom, We, My sister and brother, The cat isn't ......... ., running, run, runs, Are ....... playing tennis?, they, he, she, What are you .......?, eat, eating, eats, ....... are running fast., You, He, I

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