动词的现在分词构成：双写最后一个字母加-ing
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begin | beginning | babysit | babaysitting | |||
bid | bidding | cut | cutting | |||
dig | digging | get | getting | |||
fit | fitting | forget | forgetting | |||
hit | hitting | let | letting | |||
put | putting | quit | quitting | |||
run | running | rid | ridding | |||
shut | shutting | set | setting | |||
sit | sitting | spin-spun-spun | spinning | |||
spit | spitting | swim | swimming | |||
upset | upsetting | forbid | forbidding | |||
win | winning | split | splitting | |||
动词双写最后一个字母加ed/ing
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admit | admitted | admitting | ||||
commit犯罪，保证承诺 | committed | committing | ||||
submit | submitted | submitting | ||||
permit | permitted | permitting | ||||
infer | inferred | inferring | ||||
refer | referred | inferring | ||||
prefer | preferred | preferring | ||||
occur | occurred | occurring | ||||
ban 禁止 | banned | banning | ||||
bar阻止,闩门 | barred | barring | ||||
beg | begged | begging | ||||
cab乘出租车 | cabbed | cabbing | ||||
char烧焦 | charred | charring | ||||
chat | chatted | chatting | ||||
chip破裂，剥落 | chipped | chipping | ||||
clap | clapped | clapping | ||||
dip | dipped | dipping | ||||
drip滴水 | dripped | dripping | ||||
dot 打点，分散 | dotted | dotting | ||||
drag | dragged | dragging | ||||
drug下药，使麻醉剂 | drugged | drugging | ||||
drop | dropped | dropping | ||||
equip | equipped | equipping | ||||
fit | fitted/fit | fitting | ||||
fur生锈，生苔 | furred | furring | ||||
hug | hugged | hugged | ||||
hip | hipped | hipping | ||||
hop | hopped | hopping | ||||
jam卡住 | jammed | jamming | ||||
jog慢跑 | jogged | jogging | ||||
knot打结 | knotted | knotting | ||||
knit编织 | knitted | knitting | ||||
kid开玩笑 | kidded | kidding | ||||
kidnap绑架 | kidnapped | kidnapping | ||||
lap折叠， 包裹 | lapped | lapping | ||||
man | manned | manning | ||||
map | mapped | mapping | ||||
mop | mopped | mopping | ||||
nod | nodded | nodding | ||||
nap | napped | napping | ||||
pit打洞 | pitted | pitting | ||||
pop突然出现 | popped | popping | ||||
plan | planned | planning | ||||
program | programmed | programming | ||||
pat | patted | patting | ||||
picnic | picnicked | picnicking | ||||
pin用针别住 | pinned | pinning | ||||
panic | panicked | panicking | ||||
quiz | quizzed | quizzing | quizzes | |||
rid | ridded | ridding | ||||
rebel反抗 | rebelled | rebelling | ||||
rob | robbed | robbing | ||||
regret | regretted | regretting | ||||
rob | robbed | robbing | ||||
rub | rubbed | rubbing | ||||
rot | rotted | rotting | ||||
scan扫描，细看 | scanned | scanning | ||||
slip | slipped | slipping | ||||
ship运输 | shipped | shipping | ||||
shop | shopped | shopping | ||||
step | stepped | stepping | ||||
stop | stopped | stopping | ||||
stir搅动 | stirred | stirring | ||||
sob | sobbed | sobbing | ||||
skim略读 | skimmed | skimming | ||||
skip | skipped | skipping | ||||
spit | spat/spit | spitting | ||||
star | starred | starring | ||||
slim减肥 | slimmed | slimming | ||||
sum总结，概括 | summed | summing | ||||
swap交换 | swapped | swapping | ||||
stab刺，戳 | stabbed | stabbing | ||||
spot | spotted | spotting | ||||
trip | tripped | tripping | ||||
top置顶 | topped | topping | ||||
tin镀锡 | tinned | tinning | ||||
tip倾倒 | tipped | tipping | ||||
tap | tapped | tapping | ||||
traffic做买卖 | trafficked | trafficking | ||||
war | warred | warring | ||||
whip鞭打 | whipped | whipping | ||||
wrap包装 | wrapped | wrapping | ||||
zip用拉链拉 | zipped | zipping | ||||
control | controlled | controlling | ||||
quarrel | quarrel(l)ed | quarrel(l)ing | ||||
signal | signal(l)ed | signal(l)ing | ||||
travel | travel(l)ed | travel(l)ing | ||||
