These verds make past indefinite in different ways. can younwrite them into two to meet, to laugh, to study, to leave, to join, to sing, to count, to work, to get ( on with smb), to be ( over). как надо решать

1 группа-правильные глаголы: laughed studied   joined    counted    worked
2 группа-неправильные met   left   sang  got  was\were
в время я их поставила