irregular verbs

1. final t: bite-bit, build-built, burn-burnt, creep-crept

2. final d: do-did, flee-fled, have-had, hear-heard.

3. final ew: blow-blew, draw-drew, grow-grew, know-knew.

4. vowel changes to a:give-gave, ring-rang, run-ran, see-saw.

5. vowel changes to o: arise-arose, awake-awoke, bear-bore, break-broke.

6. final ght: bring-brought, buy-bought, catch-caught, teach-taught.

7. no change: hurt-hurt, let-let, set-set, wet-wet