She _____ swimming., is, is not, are, He _____ singing., am, is, are not, They _____ swimming., is, are, am, She _____ swimming., is, is not, are not, She _____ skipping., are, am, is, He _____ playing tennis., are, is, is not, He _____ rollerblading., is, are not, are, It _____ flying., am, is, is not, It _____ sleeping., are not, is not, is, They _____ sleeping., isn't, are, are not, They _____ swimming., are, am, is, She _____ running., are not, is, is not, He _____ dancing., am, is not, is, They _____ reading., are not, is, are, She _____ playing., is, is not, am.

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