meet met met
am/is/are was/were been
go went gone
have had had
know known known
give gave given
do did done
eat ate eaten
run ran run
see saw seen
take took taken
get got got
swim swam swum
fly flew flown
sing sang sung
write wrote written
bring brought brought
drive drove driven
put put put
grow grew grown
make made made
sell sold sold
catch caught caught
leave left left
sit sat sat
tell told told
stop stopped stopped
ride rode ridden
come came come
buy bought bought
spend spent spent
read read read
标签:过去分词,meet,am