Question

动词原形变过去式！帮帮忙！快！

动词原形：leave,study,stop,happen ,speak,argue,steal,hurry,report,ring,look,pick,fllow,hold,hurt,ride,walk,think,want,break,build,hear,spend,sit,meet,take,teach,hear

Answer 1

left,studied,stopped,happened,spoke,argued,stole,hurried,reported,rang,looked,picked,held,hurt,rode,walked,thought,wanted,broke,built,heard,spent,sat,met,took,taught,heard
(by the way你打了两个hear。。。)

Answer 2

leave----left

study----studied

stop-----stopped or stopt

happen-----happened

speak-------spoke

argue----argued

steal-------stole

hurry------hurried

report-----reported

ring------rang

look------looked

pick-----picked

follow----followed

hold-----held

hurt-----hurt

ride------rode

walk------walked

think-----thought

want----wanted

break----broke

build-----built

hear-----heard

spend-----spent

sit-----sat

meet-----met

take-------took

teach-----taught

hear------heard