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Knowledge Base

Explore the breadths and depths of Grammarflex’s knowledge base, containing resources and comprehensive guides on pretty much everything you could want to know related to English grammar and writing.

Learn all about the main parts of speech, which (in case you forgot) comprises of verbs, nouns, adjectives, pronouns, adverbs, conjunctions, prepositions and interjections. Beyond the fundamentals of English grammar, you’ll find guide on writing mechanics and style, literary devices amd more. 

When to Use Affect vs. Effect

‍ Affect vs. effect: what’s the difference? How do you use affect and effect? Here’s a pro (Grammarflex) tip to aide your memory—it’s as easy

What’s the Plural of Fish?

The plural and singular forms of fish is fish, for the most part. Sometimes, fishes also works as the plural form of fish.