动词原形 单三式 现在分词 过去式

go goes going went
take takes taking took
swim swims swimming swam
walk walks walking walked
run runs running ran
spend spends spending spent
live lives living lived
smell smells smelling smelt
look looks looking looked
watch watches watching watched
beat beats beating beat
hit hits hiting hit
do does doing did
work works working worked
sleep sleeps sleeping slept
eat eats eating ate
jump jumps jumping jumped
seat seats seating seated
lie lies lying lay
is is being was
help helps helping helped
find finds finding found
speak speaks speaking spoke
understand understands understanding understood
offer offers offering offered
decide decides deciding decided
like likes liking liked
hate hates hating hated