commence

arisen approach arise arises approaches began began begins begins begin begin break out breaking out broke out develop develops dig in digging in embark on embarking embark embarking on enter fall to falls to fell to found inaugurate initiates initiate instate institute introduces introducing introduce launch open originates originate pitching in pitch in pitches in preface premised premise set sprang spring sprung starts start take on take up takes up takes on took on took up undertook undertake undertakes