He was watching them to see which way they would go.

She just had to watch me to see if it were true.

He's watching to see if he can put one over on you.

I watch it now and again just to see what everyone's doing.

They also watch to see if the system is easy to use.

"Everyone is watching to see what will lead the market higher."

Not even a child, watching to see who came in.

Were they watching to see if I found out something?

You were always watching just to see what they would do next!

You then watch players to see if they buy into what you're telling them.