Ответ:

lose-lost-lost

win-won-won

be-was/were-been

choose-chose-chosen

try-tried-tried

give-gave-given

take-took-taken

put-put-put

swim-swam-swum

know-knew-known

think-thought-thought

bring-brought-brought

buy-bought-bought

send-sent-sent

spend-spent-spent

Тема: Неправильные глаголы.