Word Endings

Spelling and pronunciation rules for the three endings that trip learners up most: regular past tense -ed, the present participle -ing, and the plural/3rd-person -s. Know when to double, when to drop, and how each one sounds.

Part 1-ed Spelling Rules
Decision Flow — How to add -ed
Does the verb end in -e?like, hope, dance Just add -d
↓ NO
Does it end in consonant + y?study, carry, try Change y → ied
↓ NO
Is it CVC (1 syllable) or stressed final syllable?stop, plan, prefer Double + ed
↓ NO
Everything elseplay, open, visit Just add -ed

BASE Just add -ed

Most verbs: simply append -ed
The default rule. If no special ending applies, just add -ed to the base form.
play → played open → opened walk → walked rain → rained cook → cooked

BASE Verb ends in -e

Drop nothing — just add -d
When the verb already ends in -e, you only need to add -d.
like → liked hope → hoped dance → danced arrive → arrived use → used
Never write "likeed" or "hopeed" — the -e is already there.

BASE Consonant + y

🔄 Change -y to -ied
When a verb ends in a consonant + y, change the y to i and add -ed.
study → studied carry → carried try → tried worry → worried copy → copied
⚠️ Exception: vowel + y → just add -ed
If a vowel comes before the -y, keep the y and just add -ed.
play → played enjoy → enjoyed stay → stayed delay → delayed
Vowel + y is stable — no change needed.

IMPORTANT Double the final consonant

CVC pattern (1 syllable)
If a one-syllable verb ends in consonant-vowel-consonant (CVC), double the final consonant before adding -ed.
stop → stopped plan → planned drop → dropped chat → chatted rob → robbed
📈 Multi-syllable: stress on LAST syllable
For verbs with 2+ syllables, double the final consonant only if the stress falls on the last syllable.
preFER → preferred adMIT → admitted ocCUR → occurred reGRET → regretted
💡 No doubling if stress is NOT on last syllable
When the stress is on an earlier syllable, do NOT double.
VIsit → visited OPen → opened LISten → listened HAPpen → happened
The stressed syllable is NOT at the end, so no doubling.
🚫 Never double: w, x, y
Even in CVC pattern, never double w, x, or y.
show → showed fix → fixed play → played snow → snowed

PRONUNCIATION Three sounds of -ed

/t/
After voiceless sounds
p, k, f, s, sh, ch
walked, stopped,
laughed, washed
/d/
After voiced sounds
b, g, v, z, m, n, l, r + vowels
played, opened,
called, loved
/ɪd/
After t or d sounds
wanted, needed,
started, decided
🎧 Quick trick for pronunciation
Only pronounce -ed as a separate syllable (/ɪd/) when the verb base ends in t or d. In all other cases, it blends with the last sound.

-ed Quick Reference

EndingActionExample
-eAdd -dhope → hoped
consonant + yy → iedstudy → studied
vowel + yAdd -edplay → played
CVC (1 syllable)Double + edstop → stopped
CVC (stress last)Double + edprefer → preferred
CVC (stress early)Add -edvisit → visited
ends in w, x, yAdd -edfix → fixed
everything elseAdd -edwalk → walked
Part 2-ing Spelling Rules

How to form the present participle (gerund). The base rule is simple — the exceptions are where it gets interesting.

🟢 Base Rule Most verbs

Just add -ing
The majority of English verbs simply take -ing at the end with no changes.
work → working play → playing eat → eating read → reading talk → talking

🟢 When NOT to double Important clarifications

📏 Two consonants at the end → don't double
When a verb ends in two consonants, the last consonant is never doubled.
help → helping work → working jump → jumping want → wanting watch → watching
📏 Two vowels before final consonant → don't double
When there are two vowels (a digraph) before the final consonant, the vowel is already "long" — no doubling needed.
rain → raining wait → waiting cook → cooking beat → beating read → reading

The doubling rule only applies with a short (single) vowel. Two vowels = long sound = no need to "protect" it.

📏 Stress on first syllable (multi-syllable) → don't double
In words with 2+ syllables, if the stress is not on the last syllable, don't double the final consonant.
open → opening listen → listening visit → visiting happen → happening offer → offering

Compare: beGIN → beginning (stress on last) vs LISten → listening (stress on first).

📏 Verbs ending in -y → just add -ing (always)
The -y never changes when adding -ing, regardless of what comes before it. (This is different from adding -ed where consonant+y → ied.)
play → playing study → studying carry → carrying enjoy → enjoying say → saying buy → buying

🟢 CVC Doubling Common pattern

Double the final consonant + -ing
When a verb ends in Consonant-Vowel-Consonant (CVC) and the last syllable is stressed, double the final consonant.
run → running sit → sitting stop → stopping swim → swimming begin → beginning prefer → preferring

If stress is on the first syllable, don't double: open → opening, listen → listening, visit → visiting.

🔴 Exceptions Special cases

1️⃣ Silent -e → drop it
When a verb ends in a silent -e, remove it before adding -ing.
make → making come → coming dance → dancing write → writing
⚠️ Sub-exception: keep the -e (each has a different reason)
These verbs keep the -e, but not all for the same reason. Some are mandatory (would cause confusion), others are optional British preferences.
🚫 dye → dyeing (MANDATORY)
If you drop the -e, you get "dying" — which already exists from the verb "die" (to stop living). Keeping the -e is the ONLY way to distinguish them.
dye → dyeing ✅ (coloring fabric) die → dying ✅ (ceasing to live)

This is not optional. "Dyeing" and "dying" are two different words that must be spelled differently.

🚫 singe → singeing (MANDATORY)
If you drop the -e, you get "singing" — which already exists from "sing" (to make music). The -e separates them.
singe → singeing ✅ (light burning) sing → singing ✅ (making music)

Same as "dye/die" — ambiguity forces keeping the -e.

🇬🇧 age → ageing or aging (REGIONAL)
Both "ageing" (British) and "aging" (American) are correct. British English prefers keeping the -e to preserve the soft 'g' sound /dʒ/ visually, even though pronunciation doesn't change.
age → ageing 🇬🇧 age → aging 🇺🇸

Unlike "dye", there's no confusion risk — "aging" doesn't mean something else. It's a spelling preference, not a rule.

🔤 canoe → canoeing / queue → queueing (VOWEL ENDING)
These verbs end in a pronounced vowel -e (not a silent -e). The -e is part of the word's sound, so it stays. Dropping it would create an odd letter combination.
canoe → canoeing ✅ queue → queueing 🇬🇧 / queuing 🇺🇸 hoe → hoeing ✅ toe → toeing ✅ shoe → shoeing ✅

The -e in "canoe" is pronounced /uː/, not silent. Same logic as -ee words (see → seeing). "Queueing" vs "queuing" — both accepted, British prefers the -e.

2️⃣ Verbs ending in -ie → change to -y
When a verb ends in -ie, change it to -y before adding -ing. You can't have "-ieing" — it's an orthographic rule.
die → dying tie → tying lie → lying
3️⃣ Verbs ending in -c → add -k
When a verb ends in -c, add a -k before -ing to preserve the hard /k/ sound.
picnic → picnicking panic → panicking

Without the -k, the 'c' before -ing would sound like /s/ (as in "icing") instead of /k/.

4️⃣ Verbs ending in -w or -x → don't double
Even though they look like CVC patterns, -w and -x are phonetic exceptions — they never get doubled.
snow → snowing show → showing box → boxing fix → fixing mix → mixing

The -x represents two sounds /ks/, so phonetically the consonant is already "doubled". The -w after a vowel forms a diphthong, not a true consonant ending.

5️⃣ Verbs ending in -ee → just add -ing (don't drop e)
When a verb ends in double -ee, the final -e is NOT silent — it's a real vowel sound. Keep both and just add -ing.
see → seeing agree → agreeing free → freeing flee → fleeing guarantee → guaranteeing

The "drop silent -e" rule doesn't apply here because the -e in -ee is part of the vowel sound /iː/, not a silent letter.

6️⃣ -ge ending: when to keep vs drop -e
Most -ge verbs drop the -e normally. Only keep it when dropping would create ambiguity with another word (see singe → singeing above in sub-exceptions).
change → changing ✅ (drop -e) manage → managing ✅ (drop -e) charge → charging ✅ (drop -e) singe → singeing ✅ (keep -e, avoids "singing") tinge → tingeing ✅ (keep -e, optional)

The rule is simple: if dropping -e creates a word that already exists (sing/singing), keep it. Otherwise, drop it like normal.

7️⃣ British English: double -l even without stress
In British English, verbs ending in a vowel + l double the -l before -ing, even when the stress is NOT on the last syllable. American English does NOT double in these cases.
travel → travelling 🇬🇧 / traveling 🇺🇸 cancel → cancelling 🇬🇧 / canceling 🇺🇸 label → labelling 🇬🇧 / labeling 🇺🇸 fuel → fuelling 🇬🇧 / fueling 🇺🇸

Both spellings are correct — it depends on the dialect. If stress IS on the last syllable, both dialects double: compel → compelling, control → controlling.

8️⃣ Truly irregular forms
A few common verbs don't follow any predictable pattern — they just need to be memorized.
be → being ski → skiing taxi → taxiing

"be → being" keeps the -e (it's not silent, it IS the word). "ski → skiing" and "taxi → taxiing" just add -ing to the vowel ending directly.

📋 -ing Quick Reference

EndingWhat to doExample
Most verbsJust add -ingwork → working
Ends in -yJust add -ing (keep y)study → studying
Two consonants at endJust add -inghelp → helping
Two vowels + consonantJust add -ingwait → waiting
CVC (stressed)Double last + -ingrun → running
CVC (unstressed)Don't double, just -ingopen → opening
Silent -eDrop -e, add -ingmake → making
-ee (not silent)Keep -ee, add -ingsee → seeing
-e needed (meaning)Keep -e, add -ingdye → dyeing
-ge (ambiguous)Keep -e, add -ingsinge → singeing
-ieChange to -y + -ingdie → dying
-cAdd -k + -ingpanic → panicking
-w / -xJust add -ing (no double)snow → snowing
-l (British 🇬🇧)Double -l + -ingtravel → travelling
-l (American 🇺🇸)Just add -ingtravel → traveling
Part 3Plural & 3rd-Person -s Pronunciation

The -s ending isn't always pronounced the same way — it depends on the sound right before it.

/s/
After voiceless consonants: p, t, k, f
cats • books • cups • months
/z/
After voiced consonants and vowels
dogs • cars • boys • dreams
/ɪz/
After sibilants: s, z, sh, ch, ge
buses • watches • judges • roses