Regular & Irregular Verbs
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You've done it — every English-speaking kid has. You've written "Yesterday I goed to my nan's," or "She runned to the door," and felt completely certain you were right. And you were being logical: someone taught you that to talk about the past you add -ed, and you did exactly that. Then a red squiggle appeared, and it felt a bit unfair.
Here's the thing: it is a bit unfair. English has a neat rule for the past tense, and then a whole crowd of verbs that stroll past that rule with their hands in their pockets — and they're the verbs you use most (go, see, eat, write). Once you can see the two systems — the calm one that adds -ed, and the wild older one that changes the whole word — the lists stop looking random.
The -ed rule and the verbs that break it
When you talk about something finished, English needs a special shape of the verb: the past tense form. And for phrases with have / has / had — or sentences like the window was broken — it needs another shape, the past participle.
For most verbs — the regular ones — both shapes are the same: base form + -ed.
- walk → walked, play → played, jump → jumped
So: Yesterday I walked home. And also: I have walked this path before. Same spelling, two jobs. Most English verbs are regular, which is good news — the rule works far more often than it fails.
But irregular verbs won't play along. Instead of adding -ed, they change shape, and often the past tense and past participle are different:
- go → went / gone
- see → saw / seen
- eat → ate / eaten
- run → ran / run
That's why "He had never ran so fast" sounds wrong — ran is the past tense, but after had you need the participle, run. And you can't safely invent an irregular form: goed and eated look logical, but English stopped allowing them generations ago. Blame history — these are among the oldest, most-used words in the language.
Common Mistake: Adding -ed to an irregular verb — "I bringed my lunch," "She teached us." It's a smart mistake, because you're applying the rule correctly. The verb is just one of the rebels: the right forms are brought and taught.
Principal parts and the tricky spellings
Every main English verb has three principal parts: the base, the past tense, and the past participle. For regular verbs the shape is predictable — talk / talked / talked. For irregulars you have to know the real second and third parts — write / wrote / written.
Adding -ed is where a lot of marks quietly go missing, so learn these four spelling rules:
- Silent e → just add -d. hope → hoped, smile → smiled.
- Consonant + y → change y to i, then -ed. carry → carried, try → tried. But a vowel before the y stays: play → played.
- Short, stressed vowel + one consonant → double the consonant. stop → stopped, plan → planned. Don't double when the vowel is long or the ending is unstressed: open → opened, need → needed.
- UK spelling with -l. British English usually doubles it: travel → travelled, cancel → cancelled. American materials keep the single l — traveled, canceled.
Irregular families
Irregular verbs feel like chaos until you notice they travel in families — spot the pattern and you learn a dozen at once.
- All three parts the same: cut / cut / cut, put / put / put, hit / hit / hit.
- Past and participle match (but no -ed): buy / bought / bought, bring / brought / brought, teach / taught / taught; also make / made / made, tell / told / told.
- Vowel change, then an -en participle: write / wrote / written, break / broke / broken, take / took / taken, choose / chose / chosen.
- The vowel-swap chant (i → a → u): ring / rang / rung, sing / sang / sung, drink / drank / drunk, begin / began / begun.
The everyday trap is mixing up the two irregular slots: people write "I have went" or "she has wrote," dragging the past-tense form into a have construction that wants the participle. The fix: for a bare past, use the middle part (I saw him); after have / has / had, use the third (I have seen him).
A couple of lookalike pairs catch even good writers. Lie (to rest down) → lay → lain, but lay (to put something down) → laid → laid. Yes — the past of lie is lay, which is also the base of a different verb. The trick: ask whether something is being put down. If yes, it's lay / laid; if you're reclining, it's lie / lay / lain.
Common Mistake: Thinking every "posh" participle must end in -en — "I have drank," "I have began." The real third forms are drunk and begun. Don't romance the ending; check the verb's own trio.
In everyday speech you'll hear "I should have went" and "I've drank loads" — common and natural in many accents. But schoolwork and exams expect standard written English: should have gone, I've drunk loads. Talk however you like with your friends; just know how to switch when it counts.
A quick UK/US note
A cluster of verbs can take -t or -ed: British writing likes learnt, burnt, dreamt, spelt; American writing prefers learned, burned, dreamed, spelled. British English uses got as the participle of get ("I've got better"); American English often uses gotten. And Britain writes dived where America increasingly says dove. The big irregulars — went/gone, wrote/written, ate/eaten — are identical everywhere. For UK exams, use the UK forms and stay consistent.
Quick check
1. Write the three principal parts of carry, stop, and hope.
Answer
2. Correct the mistake: "She teached us a new song yesterday."
Answer
3. Which is correct after have — "I have wrote" or "I have written"? Why?
Answer
4. Choose the right word: "I have ____ my lunch." (ate / eaten)
Answer
5. Which of these is the British form: dreamed or dreamt?
Answer
Where next
- What Is a Verb? — verb basics and word class — a good refresher before this piece if word classes feel shaky
- Word Families and Patterns — how verb spellings — final e, doubling, y → i — fit the wider system
- → The Verb System — conjugation tables and how base / past / past participle build each tense and the passive.
¶ Field Notes — free
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