Final answer:
The step in the writing process to make sure that your paragraphs have everything they need is Revising.
Step-by-step explanation:
The step in the writing process that is the time to make sure that your paragraphs have everything they need is Revising.
During the revising step, you go back and reshape your paragraphs, ensuring that they have clear connections between claims and provide enough evidence to convince the reader. This step allows you to make substantial revisions, such as rearranging points and deleting unnecessary portions, to improve the overall quality of your paragraphs.