singing是什么意思,singingcontest

what's his hobby? singing,singing. he likes singing.
sing的ing形式是singing.下面来具体介绍一下sing这个词
【五年级线上微课堂】冀教版英语下册lesson 3《who is singing?
also和too的区别:also放在句子中间,如:he also likes sigging.
when is the singing contest? when is the school trp??