Use the "there be" pattern to make a sentence and change it into a negative, a question, a positive sentence, and make a "yes" or "no" answer,

Use the "there be" pattern to make a sentence and change it into a negative, a question, a positive sentence, and make a "yes" or "no" answer,

Singular: there is an apple on the desk. Negative: there is an apple on the desk. Question: is there an apple on the desk? Yes, there is. Negative: No, there is ` t. plural: positive: there is some apple