putting
put
put
let
lets
letting
let
let
pick
picks
picking
picked
picked
leave
leaves
leaving
left
left
ride
rides
riding
rode
ridden
ask
asks
asking
asked
asked
turn
turns
turning
lose
loses
losing
lost
lost
know
knows
knowing
knew
known
climb
climbs
climbing
climbed
climbed
hold
holds
holding
held
held/holden
use
used
using
used
used
sell
sells
selling
sel
feels
feeling
felt
felt
fall
falls
falling
fell
fallen
check
checks
checking
checked
checked
brush
brushes
brushing
brushed
brushed
point
points
pointing
pointed
take--taking、make--making
以ie结尾的动词，变ie为y，再加ing
die—dying
假如末尾是一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing
get—getting
swim—swimming
stop—stopping
用法
举例
一般的谓语动词后面直接加ed
ask—asked、open-opened
love
loved
loving
loved
loved
win
wins
winning
won
won
catch
catches
catching
caught
caught
call
calls
calling
called
called
start
starts
starting
started
started
fight
fights
fighting
children
angry
angrily
body
bodies
careful
carefully
match
matches
weak
weakly
foot
feet
loud
loudly
hobby
hobbies
quiet
quietly
story
stories
quick
quickly
factory
factories
reused
reused
plan
plans
planning
planned
planned
bite
bites
biting
bit
bitten
cheer
cheers
cheering
cheered
cheered
hit
hits
hitting
hit
hit
reach
reaches
reaching
reached
reached
lives
living
lived
lived
study
studies
studying
studied
studied
visit
visits
visiting
visited
visited
chat
chats
chatting
chatted
chatted
buy
buys
buying
bought
bought
put
puts
sees
seeing
saw
seen
go
goes
going
went
gone
get
gets
getting
got
gotten
watch
watches
watching
watched
watched
draw
draws
drawing
drew
drawn
try
tries
trying
tried
tried
fly
flies
wrote
written
work
works
working
worked
worked
help
helps
helping
helped
helped
drive
drives
driving
drove
driven
wait
waits
waiting
waited
waited
send
sends
sending
sent
sent
live
pointed
clean
cleans
cleaning
cleaned
cleaned
cook
cooks
cooking
cooked
cooked
sweep
sweeps
sweeping
swept
swept
wash
washes
washing
washed
washed
grow
grows
growing
grew
grown
sold
spell
spells
spelling
spelled
spelled
mean
means
meaning
meant
meant
litter
litters
littering
littered
littered
keep
keeps
keeping
kept
kept
plant
plants
planting
planted
slept
drink
drinks
drinking
drank
drunk
guess
guesses
guessing
guessed
guessed
want
wants
wanting
wanted
wanted
wake
wakes
waking
woke
waken
Is/am
are
was
was
are
were
look
looks
pour
pours
pouring
poured
poured
finish
finishes
finishing
finished
finished
cross
crosses
crossing
crossed
crossed
follow
follows
following
followed
followed
stay
stays
staying
slow
slowly
policeman
policemen
different
differently
photo
photos
leaf
leaves
tooth
teeth
过去式
过去分词
stand
stands
standing
stood
stood
sit
sits
sitting
sat
sat
open
opens
opening
opened
opened
come
comes
coming
came
come
close
closes
closing
closed
closed
listen
listens
planted
slip
slips
slipping
slipped
slipped
protect
protects
protecting
protected
protected
save
saves
saving
saved
saved
waste
wastes
wasting
wasted
wasted
reuse
reuses
reusing
carry—carries
cry—cries
es读[z]
注：如果动词以元音字母+y结尾，不适用此规则。
如：play—plays
以辅音字母+o结尾的动词
后加es
go—goes
do—does
es读[z]
特殊变化
have—has