That theory is unscientific and has no evidence at all.

I'm troubled by his unproductive attitude.

He is thought to be a very unsociable person.

He found the target and shot the arrow.

Personally, I think this movie is the best.

He was a very excellent student before he turned to delinquency.

He has a very passive personality.

There is a planned blackout tonight, so please come home early.

We will hold a meeting to make a new business plan.

We made plans for the picnic next week.