He is working in the animation industry as an inbetweener.

I want to learn how to use potential verbs.

He can write sentences using potential verbs.

He is lobbying to influence politicians.

Heliocentrism is the theory that the sun is the center of the universe.

Using auxiliary verbs makes the meaning of the sentence clearer.

The motor of this car is very efficient.

It was the first time I sat with him.

We held a meeting sitting with the president.

Jyudo is my best friend.