cost→cost (hoặc costed)
cut → cut
do → did
dream → dreamt (hoặc dreamed)
drink → drank
eat → ate
feel → felt
find → found
forget → forgot
get → got
give → gave
go → went
have → had
hear → heard
hold →held
keep → kept
know → knew
learn → learnt (hoặc learned)
*Chúc bạn học tốt*