Is and Are

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• The lion is roaring.

• The lion are roaring.

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• The children is working.

• The children are working.

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• The elephants is walking.

• The elephants are walking.

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• The snake is slithering.

• The snake are slithering.

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• The seals is resting.

• The seals are resting.

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• The birds is flying.

• The birds are flying.

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• The penguins is dancing.

• The penguins are dancing.

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• The cat is sleepy.

• The cat are sleepy.

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• The girls is laughing.

• The girls are laughing.

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• The bird is singing.

• The bird are singing.