Past simple hits students with two unrelated challenges at once: a spelling rule for regular verbs (add -ed, with a few twists) and a list of irregular forms that just have to be memorized. Teach both at the same time and most students default to over-regularizing everything — "goed," "buyed," "runned." The fix is sequencing, not more repetition.
1. Separate regular from irregular completely at first
Don't introduce a mixed list. Spend one full activity on regular verbs only (play → played, watch → watched, study → studied) until the -ed pattern feels automatic, then introduce irregular verbs as their own closed set, explicitly framed as "these don't follow the rule — you just have to know them." Mixing the two from day one is the single biggest reason students regularize irregular verbs for months.
2. Teach the three -ed sounds explicitly
-ed is pronounced three different ways — /t/ (watched), /d/ (played), /ɪd/ (wanted, needed) — and almost no A1-A2 course actually drills this as a listening/pronunciation point, even though it's entirely predictable from the final sound of the base verb. Five minutes sorting verbs by ending sound (voiceless consonant → /t/, voiced consonant/vowel → /d/, t/d → /ɪd/) pays off every time students read past simple text aloud afterward.
3. Anchor the tense with time expressions, not just verb forms
"Yesterday," "last week," "in 2020," "two days ago" give past simple a reason to exist instead of being an abstract verb-form drill. Have students build sentences that start from the time expression, not the verb — it also pre-empts the most common present-perfect confusion later ("I have seen him yesterday"), since past simple's time-anchored nature becomes obvious early.
Common mistakes and how to catch them
- Regularizing irregular verbs: "She goed to the park." — expected during the mixing stage; the fix is upstream (see point 1), not more correction in the moment.
- Double marking with did: "Did she went?" — students add past marking to both the auxiliary and the main verb, same pattern as the do/does double-marking error in present simple. Point out that only did carries the past signal in questions and negatives; the main verb goes back to base form.
- Confusing already/yet with past simple time markers: "I saw him already" instead of "I've already seen him" — a present perfect structure leaking into past simple territory. Usually resolves once present perfect is taught as its own contrastive lesson.
A 45-minute lesson shape that works
- 5 min — Warm-up: elicit what students did yesterday, in first person, no writing yet.
- 10 min — Regular verbs only: -ed spelling and the three pronunciation sounds.
- 10 min — Irregular verbs as a closed list: matching base form to past form, high repetition.
- 10 min — Controlled practice mixing both, now that each is solid individually.
- 10 min — Freer practice: students write or tell a partner about their weekend.
Free worksheets for this lesson
- Regular Verbs in the Past Simple (A1) — isolates the -ed spelling and sound rules.
- Irregular Verbs in the Past Simple (A1) — closed-list drilling once regular forms are solid.
- Past Simple – Grammar Focus (A1) — full reference combining both once each is separately secure.
- Reading Comprehension – Past Simple (A1) — receptive practice in context.
- Past Simple Tense (A2) — mixed controlled practice, both verb types.
- A Weekend Story – Past Simple Reading (A2) — narrative context, good freer-stage lead-in.
- Write About Yesterday – Past Simple Writing (A2) — freer production to close the lesson.
Browse the full set of grammar worksheets or filter by A1 and A2 level.