Ответ:
to give — gave, to take — took, to come — came, to make — made, to meet — met, to read — read, to send — sent, to spend — spent, to say — said, to have -had, to see — saw , to find — found, to understand — understood, to write — wrote, to put — put, to go — went, to show — showed, to speak — spoke, to know — knew, to buy — bought, to think — thought, to sing — sang, to sit — sat, to eat — ate, to drink — drank, to learn — learnt, to build — built.