ELL Strategies

Teaching Past Tense Irregular Verbs: A 50-Verb Sequence That Actually Sticks

Why memorizing irregular verb lists fails — and a frequency-based teaching sequence that prioritizes the 50 verbs that produce most of student writing.

There are about 200 irregular verbs in English. Most middle school textbooks ask students to memorize all of them. Most students forget 80% within a month.

Here's the trick: about 50 of those 200 account for 90%+ of irregular verb usage in student writing. Teach those 50 well, and you've solved the practical problem. Teach all 200, and you've created a forgetting curve.

This post is the frequency-based sequence. Drawn from the Brown Corpus, the British National Corpus, and 10 years of looking at what verbs actually appear in secondary student writing.

Why Irregular Verb Lists Fail

Reason 1: Lists are alphabetical, not frequency-based. Abide → abode is the second verb most students encounter. Nobody uses abode in writing. Students lose hours on rare verbs.

Reason 2: Lists don't sequence by pattern. Sing/sang/sung, ring/rang/rung, drink/drank/drunk share a pattern. Taught together, they reinforce. Scattered through an alphabetical list, they don't.

Reason 3: Lists don't include usage practice. Memorizing go/went/gone doesn't equal using went in writing. Students who can recite the list still write I goed to the store.

The 50 Most Useful Irregular Verbs

Ranked roughly by frequency in secondary academic and narrative writing:

Top 10: be (was/were), have (had), do (did), say (said), go (went), get (got), make (made), know (knew), think (thought), see (saw).

Next 10: come (came), want (wanted is regular — skip), give (gave), take (took), find (found), tell (told), ask (asked — regular), feel (felt), become (became), leave (left).

Next 10: keep (kept), let (let), begin (began), bring (brought), write (wrote), sit (sat), stand (stood), lose (lost), hold (held), grow (grew).

Next 10: show (showed/shown), pay (paid), meet (met), run (ran), buy (bought), hear (heard), put (put), speak (spoke), read (read — same spelling, different pronunciation), spend (spent).

Final 10: understand (understood), break (broke), wear (wore), choose (chose), build (built), send (sent), catch (caught), teach (taught), drive (drove), eat (ate).

Master these 50 and students cover almost all the irregular past tense they need.

A Pattern-Based Teaching Sequence

Group verbs by their morphological pattern. Patterns reinforce.

Pattern 1: No change. put/put, let/let, cut/cut, hit/hit, cost/cost, hurt/hurt. Teach in week 1. Easiest.

Pattern 2: Final consonant change. send/sent, spend/spent, build/built, lend/lent. Week 2.

Pattern 3: i → a. sing/sang, ring/rang, drink/drank, begin/began, run/ran. Week 3.

Pattern 4: i → o. write/wrote, ride/rode, drive/drove, rise/rose. Week 4.

Pattern 5: ee → e. meet/met, feel/felt, keep/kept, sleep/slept. Week 5.

Pattern 6: ow → ew. grow/grew, know/knew, blow/blew, throw/threw. Week 6.

Pattern 7: Full irregulars (memorize individually). go/went, be/was-were, have/had, do/did, say/said, see/saw, take/took, give/gave, get/got, make/made, find/found, tell/told. Weeks 7–12.

Twelve weeks. Patterns build retention. Students see structure, not chaos.

A 5-Minute Daily Drill That Works

Min 1: Display 5 verbs in present tense.
Min 2: Students chorally produce past tense.
Min 3: Display 5 sentences in present tense.
Min 4: Students individually convert to past tense in notebooks.
Min 5: Quick peer-check + reveal.

Repeat across patterns. Five minutes daily for 12 weeks covers 50 verbs deeply.

The Pronunciation Sub-Issue

Many ELLs write irregular past tense correctly but say the wrong form. Or worse, they don't distinguish walked from walk in speech, which then disappears from writing.

Address this with daily oral practice. Read aloud sentences with past tense. Have students echo. Drill the consonant cluster endings (-ed after voiceless consonants → /t/ sound, after voiced → /d/, after /t/ or /d/ → /ɪd/).

Sound first, spelling second.

Common Errors and Address

Over-regularization: I goed, he comed, she catched. This is developmental and normal. Address with explicit pattern instruction, not shame.

Past participle confusion: I have went instead of I have gone. Wait until students master simple past before introducing past participles. Don't mix systems.

Tense switching mid-paragraph: Student writes 3 past tense sentences, then drops back to present. Address with tense-consistency editing exercises.

L1 Transfer Notes

Spanish speakers have rich verb morphology in L1, so they expect verb changes — but the specific patterns differ. Drill English patterns explicitly.

Chinese / Vietnamese / Korean speakers don't inflect verbs for tense in L1. They often drop tense entirely. Start with awareness work before drilling forms.

Russian / Slavic speakers mark perfective/imperfective aspect rather than past/present. Expect confusion with progressive tenses.

What Research Says

1. Frequency matters. Bybee's Frequency in Language (2007) documents the central role of word frequency in L2 acquisition. The most frequent forms are acquired first and retained longest.

2. Pattern-based teaching outperforms list memorization. Studies in Applied Linguistics show that grouping verbs by morphological pattern produces better retention than alphabetical lists.

3. Production beats recognition. Students who produce the past tense forms in writing retain them dramatically better than students who only recognize them in reading.

Common Mistakes Teachers Make

Mistake 1: Testing on all 200 verbs. Test the 50 that matter. Skip the rest.

Mistake 2: Skipping the pattern explanation. Show students why groups of verbs change the same way. The pattern is the scaffold.

Mistake 3: Treating past tense as a one-week unit. Past tense is a multi-month project of spiral review.

Mistake 4: Not connecting to writing. A verb drill without a writing application doesn't transfer. Always end with a writing sentence using the day's verbs.

Frequently Asked Questions

What about verbs not on the 50? Teach them when they appear in reading or writing. Don't pre-teach rare verbs.

*Should I correct over-regularization (goed, comed)?* Yes, gently and consistently. It's developmental but won't self-correct without explicit attention.

How do I assess irregular verb knowledge? Sentence-level production. Give 10 prompts; score for accurate past tense use.

Does this approach work for non-ELL native speakers? Yes. Many native speakers also struggle with irregular verbs in writing (especially past participles).

When should I introduce past participles? After students control simple past for the 50. Usually a semester later.

Where to Go Next

Three concrete next steps:

1. Identify the 10 most-needed verbs from your students' writing. Start there.
2. Run the 5-minute daily drill for one pattern this week.
3. Build the full system. Grammar Spy Membership sequences the 50 verbs by pattern, drills them daily, and adapts to each student's specific gaps.

Fifty verbs. Twelve weeks. Pattern-based. Drilled daily. That's the entire irregular verb curriculum that actually transfers to writing.