动词原形第三人称单数过去式现在分词1.go2.keep3.stop4.make5.write6.know7.have8.

go-goes-went-going
keep-keeps-kept-keeping
stop-stops-stopped-stopping
make-makes-made-making
write-writes-wrote-writing
know-knows-knew-knowing
have-has-had-having
do-does-did-doing
give-gives-gave-giving
fly-flies-flew-flying
swim-swims-swam-swimming
sing-sings-sang-singing
ride-rides-rode-riding
play-plays-played-playing
put-puts-put-putting
eat-eats-ate-eating
drink-drinks-drank-drinking
study-studies-studied-studying
run-runs-ran-running
come-comes-came-coming

1 goes, went, going
2 keeps, kept, keeping
3 stops, stopped, stopping
4 makes, made, making
5 writes, wrote, writing
6 knows, knew, knowing
7 has, had, having
8 does, did, ...

原形 第三人称 过去式 过去分词 现在分词
go goes went gone going
keep keeps kept kept keeping
stop stops stopped s...