He was reading a book in his room all day.

I decided to take a painkiller because I have a severe headache.

He is receiving treatment for alcoholism.

He is using an octant for navigation.

I was surprised by the sudden evening shower.

The strong sense of impatience I feel waiting for his return is painful.

We are planning to go to the beach this weekend.

My computer is currently under examination.

We are forming a team for the new project.

He repaired the chain of the bicycle.