Spelling Rules and Patterns

Good spelling is a mark of careful, confident writing. In the SET Stage 1 comprehension, some MCQ options rely on your ability to spot correctly or incorrectly spelled words. In Stage 2, accurate spelling throughout your extended writing contributes to your overall mark. This lesson teaches you the key spelling rules and patterns that will help you get more answers right and write with greater accuracy.

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Rule 1: i Before e, Except After c

This is one of the most famous spelling rules:

i before e: believe, achieve, chief, field, shield

Except after c (when the sound is "ee"): receive, ceiling, conceive, deceive, receipt

Important Exceptions

Some words break this rule. You need to learn these by heart:

Word	Why It Breaks the Rule
weird	"ei" without a "c" before it
seize	"ei" without a "c" before it
their	"ei" without a "c" before it
protein	"ei" without a "c" before it
neither	"ei" without a "c" before it

Tip: The rule works most of the time for the "ee" sound. For other sounds (like "ay" in "neighbour" or "weigh"), the rule does not apply.

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Rule 2: Dropping the Silent e

When adding a suffix that starts with a vowel (a, e, i, o, u), drop the silent "e" at the end of the root word:

Root Word	+ Suffix	New Word
hope	+ ing	hoping
make	+ er	maker
excite	+ able	excitable
nerve	+ ous	nervous

When adding a suffix that starts with a consonant, keep the "e":

Root Word	+ Suffix	New Word
hope	+ ful	hopeful
excite	+ ment	excitement
brave	+ ly	bravely

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Rule 3: Doubling the Final Consonant

When a short word ends with a single vowel followed by a single consonant, double the consonant before adding a vowel suffix:

Root Word	+ Suffix	New Word
run	+ ing	running
stop	+ ed	stopped
big	+ er	bigger
swim	+ er	swimmer

Why? Doubling the consonant keeps the vowel sound short. Without doubling, "hoping" (from hope) and "hopping" (from hop) would look the same.

For longer words, double the consonant only if the stress falls on the last syllable:

Word	Stress	+ ing
begin	beGIN	beginning
prefer	preFER	preferring
visit	VISit	visiting (no doubling)

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Rule 4: Changing y to i

When a word ends in a consonant + y, change the "y" to "i" before adding a suffix (unless the suffix starts with "i"):

Root Word	+ Suffix	New Word
happy	+ ness	happiness
beauty	+ ful	beautiful
carry	+ ed	carried
marry	+ age	marriage