"Thought I'd better find out what time you want me here tomorrow night."

"I thought I'd better find out what she was after."

But first we had better find out whether she's even interested.

You had better find out; the difference can be thousands of dollars.

I better not find out you're helping him in any way.

What the hell it is I've no idea but we'd better find out.

This was something else, and he'd better find out what.

I don't know, man, but we better find out real soon, and get to her before anyone else does.

And we'd better find out where he picked it up.

"I think we'd better find out what happened to him."