Поставьте следующие глаголы в Past Indefinite Tense: to think, to teach, to learn, to make, to take, to be, to see, to go, to put, to set, to lose, to become, to improve.
To think thought , to teach, taught to learn, learnt to make, made to take took , to be, was to see, saw to go, went to put, put to set, set to lose, lost to become, became to improve. Improved
Thought, taught, learnt, made, took, was/were, saw, went, put, set, lost, became, improved