cost
costing
hit
hitting
hurt
hurting
put
putting
quit
quitting
read
reading
set
setting
spread
spreading
become
becoming
come
coming
run
running
bring
bringing
build
building
burn
burning
buy
buying
catch
catching
feel
feeling
fight
fighting
find
finding
forget
forgetting
get
getting
have
having
hear
hearing
hold
holding
keep
keeping
lead
leading
leave
leaving
lose
losing
make
making
mean
meaning
meet
meeting
say
saying
call
selling
send
sending
shoot
shooting
sit
sitting
sleep
sleeping
spend
spending
stand
standing
teach
teaching
tell
telling
think
thinking
understand
understanding
win
winning
be
being
begin
beginning
bite
biting
break
breaking
shoose
shoosing
do
doing
draw
drawing
drink
drinking
drive
driving
eat
eating
fall
falling
fly
flying
give
giving
go
going
grow
growing
hide
hiding
know
lnowing
ride
riding
rise
rising
see
seeing
shake
shaking
show
showing
sing
singing
speak
speaking
swim
swimming
take
taking
wear
wearing
write
writing