Present Continuous
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S+ am/is/are + V-ing
Sue is writing the book.
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S+ am/is/are +being + PP
The book is being written by Sue.
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Past Continuous
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S+ was/were + V-ing
Sue was writing the book.
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S+ was/were + being + PP
The book was being written by Sue.
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Present Perfect
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S+ have/has + PP
Sue has written the articles.
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S+ have/has + been + PP
The articles have been written by Sue.
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Past Perfect
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S + had + PP
Sue had written the articles.
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8+ had + been + FP
The articles had been written by Sue.
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Future Perfect
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S + will have + PP
Sue will write the book.
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S + will have been + PP
The book will be written by Sue.
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Have to/ Be going to
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S+ have to/ be going to +
bare infinitive
Sue is going to write the book.
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S + have to/ be going to + be + PP
The book is going to be written by Sue.
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