1. say           said              said

2.see            saw               seen

3.seek         sought          sought

4.sell            sold              sold  

5.send            sent               sent

6.shake           shook         shaken

7.shine          shone          shone

8.shoot          shot            shot

9.show          showed        shown/ showed

10.sing           sang                sung

11.sleep          slept              slept

12.speak         spoke          spoken

13.sit              sat                   sat

14.spend       spent             spent

15.stand       stood               stood

16.steal       stole              stolen

17.strike          struck        struck

18.swim       swam            swum

swing          swung         swung

take           took           taken

teach      taugh     ttaught

tear     tore           torn

tell       told             told

think       thought        thought

throw        threw         thrown

understand    understood         understood

wake      woke/ waked     woken/ waked

wear              wore                   worn

win             won                won

write          wrote             written

chúc bạn học tốt nha:))))))

say said said

see saw seen

seek sought sought

sell sold sold

send sent sent

shake shook shaken

shine shone shone

shoot shot shot

show showed showed, shown

sing sang sung

sleep slept slept

speak spoke spoken

sit sat sat

spend spent spent

stand stood stood 

steal stole stolen

strike struck struck

swim swam swum

swing swung swung

take took taken

teach taught taught

tear tore torn 

tell told told

think thought thought

throw threw thrown

understand understood understood

wake woke woken

wear worn worn

win won won

write wrote written