Форум ЗнаниО

Один фактор остаётся непрояснённым. Неправильные глаголы?

to be — was /were — been

to become — became — become

to bring —brought — brought

to begin — began — begun

to come — came — come

to cut — cut — cut

to cost — cost — cost

to do — did — done

to drink — drank — drunk

to drive — drove — driven

to eat — ate — eaten

to feel — felt — felt

to find — found — found

to give — gave — given

to go — went — gone

To have — had — had

to know — knew — known

to put — put — put

to read — read — read

to spend — spent — spent

to speak — spoke spoken

to sleep — slept — slept

to swim — swam — swum

to take — took — taken

to write — wrote — written