1. 3 группа (глаголы заканчиваются на -D, - GHT, -T)
1.1. -D
1.1.1. say-said
1.1.2. tell-told
1.1.3. hear-heard
1.1.4. sell-sold
1.1.5. held-hold
1.1.6. read-read
1.1.7. pay-paid
1.1.8. have-had
1.1.9. make-made
1.2. -GHT
1.2.1. bring-brought
1.2.2. buy-bought
1.2.3. catch-cought
1.2.4. teach-tought
1.2.5. think-thought
1.3. -T
1.3.1. sleep-slept
1.3.2. dream-dreamt
1.3.3. keep-kept
1.3.4. spell-spelt
1.3.5. sit-sat
1.3.6. get-got
1.3.7. lose-lost
1.3.8. build-built
1.3.9. spend-spent
1.3.10. send-sent
2. 1 группа (не меняющиеся глаголы)
2.1. Put
2.2. cut
2.3. shut
2.4. hit
2.5. let
2.6. hurt
2.7. cost
3. 2 группа (глаголы заканчиваются на -EN, -E/WN, -I,A,U)
3.1. -EN
3.1.1. be-was/were-been
3.1.2. bite-bit-bitten
3.1.3. break-broke-broken
3.1.4. eat-ate-eaten
3.1.5. forget-forgot-forgotten
3.1.6. give-gave-given
3.1.7. hide-hid-hidden
3.1.8. ride-rode-ridden
3.1.9. write-wrote-written
3.1.10. wake woke-woken
3.1.11. take-took-taken
3.2. -EW/WN
3.2.1. blow-blew-blown
3.2.1.1. draw-drew-drawn
3.2.2. grow-grew-grown
3.2.3. know-knew-known
3.2.4. throw-threw-thrown
3.2.5. show-showed-shown
3.3. -I,A,U
3.3.1. begin-began-begun
3.3.2. swim-swam-swum
3.3.3. ring-rang-rung
3.3.4. drink-drank-drunk
3.3.5. sing-sang-sung