be air ask go do see open put buy的过去式和过去分词?

be air ask go do see open put buy的过去式和过去分词?
be air ask go do see open put buy的过去式和过去分词?

be air ask go do see open put buy的过去式和过去分词?
be was\were
ask asked asked
go went gone
do did done
see saw seen
open opened opened
put put put
buy bought bought

be was/were been
air aired aired
ask asked asked
go went gone
do did done
see saw seen
open opened opened
put put put
buy bought bought