写出下列动词的第三人称单数和现在分词形式.

问题描述:

写出下列动词的第三人称单数和现在分词形式.
go
do
spell
know
teach
meet
like
come
run
throw
give
play
study
open
close
catch
fly
watch
get
help

单三:goes does spelles knows teaches meets likes comes runs throwes gives plays studies opens closes catches flies watches gets helps现在分词:going doing spelling knowing teaching meeting coming run...