六年级下册人教版英语所有词的比较级和过去式.

tall 比较级：taller short 比较级：shorter strong 比较级：stronger old 比较级：older
young 比较级：younger big 比较级：bigger heavy 比较级：heavier long 比较级：longer
thin 比较级：thinner small 比较级：smaller
watch 过去式：watched wash 过去式：washed clean 过去式：cleaned
play 过去式：played visit 过去式：visited do 过去式：did cook 过去式：cooked
go 过去式：went is/am 过去式：was are过去式：were read过去式：read
study过去式：stuied learn过去式：learned sing 过去式：sang dance过去式：danced
eat过去式：ate take过去式：took climb过去式：climbed have过去式：had
buy过去式：bought row过去式：rowed see过去式：saw leave过去式：left get过去式：got
fly过去式：flew walk过去式：walked jump过去式：jumped run过去式：ran
tell过去式：told show过去式：showed look过去式：looked want过去式：wanted
say过去式：sald wait过去式：waited come过去式：came stay过去式：stayed
drink过去式：drank ask过去式：asked arriv过去式：arrived