这些动词的过去式和过去分词.is_ _ see _ _ go_ _ do meet run cut have make

is_was/were been
see saw seen
go went gone
do did done
meet met met
run ran ran
cut cut cut
have had had
make made made
eat ate eaten
lose lost lost
come came come
sit sat sat
say said said
find found found
speak spoke spoken
swim swam swam
take took taken
put put put