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Series:Grammar
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Who vs Whom: When to Use Each (2026)
Who does the action; whom receives it. Use the simple him/her test, avoid over-correcting, and know when plain who is fine.
Then vs Than: How to Use Each Correctly (2026)
Then is about time or sequence; than is about comparison. Here is the one-question test, the classic slips and a quick self-check before you publish.
Its vs It's: The Rule, the Reason, and a One-Pass Check (2026)
It's means it is or it has. Its means belonging to it. The rule, the reason, and a one-pass check for your manuscript.
Affect vs Effect: How to Use Each Correctly (2026)
Affect is usually a verb and effect is usually a noun. A one-line test, the two rare swaps, and examples for writers.