They ... playing., are, is, isn’t, aren't, I ... cooking., is, am, isn’t, are, They ... singing., are, is, isn’t, aren't, Mary ... drawing., is, are, am, isn't, They ... jumping., isn’t, are, aren’t, is, They ... jumping., isn’t, are, aren’t, is, The boy... riding a bike., is, am, are, isn't, Tom ... eating., is, am, are, isn't, He ... running., am, are, is, isn't, My friend ... singing now., are, is, isn’t, am, The dogs..... eating., am, is, are, isn't, The cat..... playing., am, is, are, isn't

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