stady、stop、leave、help、say、see、call、pick、buy的现在分词和过去式、过去分词

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stady、stop、leave、help、say、see、call、pick、buy的现在分词和过去式、过去分词

stady、stop、leave、help、say、see、call、pick、buy的现在分词和过去式、过去分词
stady、stop、leave、help、say、see、call、pick、buy的现在分词和过去式、过去分词

stady、stop、leave、help、say、see、call、pick、buy的现在分词和过去式、过去分词
应该是study吧?
study-studying-studied-studied
stop-stopping-stopped-stopped
leave-leaving-left-left
help-helping-helped-helped
say-saying-said-said
see-seeing-saw-seen
call-calling-called-called
pick-picking-picked-picked
buy-buying-bought-bought

stop:stopping,stopped,stopped
leave:leaving,left,left
say:saying,said,said
see:seeing,saw,seen
call:calling,called,called
buy:buying,bought,bought
pick:picking,picked,picked

stop-stopping-stopped-stopped
leave-leaving-left-left
help-helping-helped-helped
say-saying-said-said
see-seeing-saw-seen
call-calling-called-called
pick-picking-picked-picked
buy-buying-bought-bought
stady这个词是不是打错了?
应该是study吧?
study-studying-studied-studied

stady 不才,没见过
stopping stopped stopped
leaving left left
helping helped helped
saying said said
seeing saw saw
calling called called
picking picked picked
buying bought bought