Final answer:
Shakespeare changed the style of writing to lyrical poetry in Romeo and Juliet.
Step-by-step explanation:
The change that Shakespeare did not make to "The Tragical History of Romeus and Juliet" when writing Romeo and Juliet is:
He changed the style to lyrical poetry.
In "The Tragical History of Romeus and Juliet," the style of writing is in prose, while in Romeo and Juliet, Shakespeare used verse, specifically iambic pentameter, to create a more poetic and lyrical effect.
Learn more about Shakespeare's changes in Romeo and Juliet