English (US) Language Expert Pro

Correct American English grammar, vocabulary, idioms, and professional tone in writing.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/euwebertdefreitas/Parametrus-AI-Skills --skill english-us-language-expert-pro
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: English (US) Language Expert Pro
Source: https://github.com/euwebertdefreitas/Parametrus-AI-Skills/tree/main/.agent/skills/english_us_expert_pro
Command: npx skills add https://github.com/euwebertdefreitas/Parametrus-AI-Skills --skill english-us-language-expert-pro

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill refines your written and spoken English to sound natural, professional, and persuasive, specifically within the context of American English.

Core Features & Use Cases

  • Grammar & Vocabulary Enhancement: Corrects complex grammatical errors and suggests precise vocabulary.
  • Tone & Style Adjustment: Adapts text for business, academic, or casual contexts.
  • Idiom & Phrasal Verb Explanations: Clarifies the meaning and usage of common English expressions.
  • Use Case: Improve a business email to ensure it is polite, professional, and uses appropriate American English idioms.

Quick Start

Use the English (US) Language Expert Pro skill to correct the grammar in the following sentence: "I have went to the store yesterday."

Frequently Asked Questions about English (US) Language Expert Pro

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I fix American English grammar and vocabulary in business writing?

To fix American English grammar and vocabulary in business writing, you need to correct complex grammatical errors, enforce US spelling and punctuation standards like the Oxford comma, and adjust your tone to be professional and persuasive.

What is the best way to adapt text for professional American English communication?

The best way to adapt text for professional American English communication is to refine sentence structure, select precise vocabulary, and incorporate appropriate American English idioms and phrasal verbs for your specific business or academic context.

How do I use American English idioms and phrasal verbs correctly in emails?

To use American English idioms and phrasal verbs correctly in emails, clarify the specific meaning and usage of common expressions, ensuring your word choice sounds natural, polite, and professional to native speakers.

Does this approach enforce US spelling and punctuation standards like the Oxford comma?

Yes, this approach explicitly enforces US spelling and punctuation standards, including the application of the Oxford comma, to ensure your academic and business writing meets professional American English formatting expectations.

Can I adjust the tone and style of my text for different academic and casual contexts?

You can adjust the tone and style of your text for different academic, business, or casual contexts by modifying sentence structure and word choice to sound natural and persuasive within the specific American English setting.