e(was,were; been) cook(cooked,cook) know(knew,knowen)
swim(swam,swum） get(got,got) teach(tought,tought)
feel(felt,felt) smell(smelled,smelt) drive(drove,driven)
run(ran,run) think(thought,thought) begin(began,begun)
do(did,done) find(found,found) throw(threw,throwen)
stand(stood,stood) speak( spoke ,spoken) come(came,come)
give(gave,given) hear(heard,heard) send(sent,sent)
hurt(hurted,hurt) see(saw,seen) steal(stole,stolen)
take(took,taken) sleep(slept,slept) sit(sat,sat)
meer(是meet吧?是不是打错了?） meet(met,met)
bring(brought,brought) fly(flew,flown) wake(woke,woken)
choose(chose,chosen) lose(lost,lost) read(read,read)
rise(rose,risen) wear(wore,worn)