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Welcome to Spelling and Word Forms

Why This Matters for TOEFL iBT

Your Two Can-Dos

A Simple Way to Learn a Pattern

Check: What This Module Builds

Check: A Good Way to Learn a Pattern

Word Families: Noun, Verb, Adjective, Adverb

What a Word Family Is

Turning a Verb into a Noun

Turning a Word into an Adjective

Turning an Adjective into an Adverb

Building a Full Word Family

Check: Choosing the Right Form

Check: Verb to Noun

Check: Adjective to Adverb Spelling

Prefixes and Suffixes

Negative Prefixes: un-, dis-, in-, im-, il-

Prefixes for Repetition and Reversal

Suffixes That Change Meaning: -able, -less, -ful

Putting Prefixes and Suffixes Together

Check: Choosing a Negative Prefix

Check: Re- or Mis-

Check: Building a Longer Word

Plurals and Irregular Forms

Regular Plural Spelling Rules

Irregular Plurals Worth Knowing

Academic Irregular Plurals

Countable and Uncountable Nouns

Check: Regular Plural Spelling

Check: Academic Plural

Check: Countable or Uncountable

Spelling Patterns and Common Misspellings

Doubling the Final Consonant

Dropping the Silent e

I Before E, and Its Exceptions

Words That Are Often Misspelled

Check: Doubling the Consonant

Check: Silent e Exception

Check: A Word Worth Learning by Sight

Putting It Together

Mixed Practice: Word Forms

Mixed Practice: Spelling

Self-Check and Your Mission

Check: Word Form in Context

Check: Spelling in Context

Check: A Good Spelling Habit

Quiz Review: Why Each Answer Works

Build the spelling patterns and word-form knowledge you need for the TOEFL iBT, including the skill behind the Complete the Words task.

Spelling and Word Forms

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