不规则动词过去式不规则动词过去式 swim-swam sit-sat give-gave drink-drank begin-began ring-rang singsang let-let put-put read-read beat-beat cut-cut cost-costride-rode drivedrove write-wrote tell told sell-sold say-saidsed pay-paidpeid buy-bought bring-brought think-thought fight-fought teach-taught catch-caught grow-grew gru:know-knew drawdrew fly-flew take-took speakspoke comecame eat-atekeep-kept sleepslept meetmet getgot spendspent buildbuilt send-sent lielay wearwore hang-hunghear-heard