He returned home in a running form.

He roughly carved the wood into shape.

Their opinions are much alike.

His new job is much the same as his old one.

A Bryde's whale lives in warm sea areas.

At first glance, they are brothers who appear falsely similar.

The passive form in Japanese is used differently from English.

This quadrilateral is a square.

By learning the imperfective form, you can understand Japanese grammar more deeply.

Please tell me the singular form of this word.