Because the film is lost, many people have speculated it was never created.

Maybe I just don't fully understand markets but do we have to let people speculate with the price of food?

People have been speculating about that for so long, and it hasn't happened yet.

Until now, he'd had no idea people speculated on who, or what, lived in this house.

Many people have speculated about a romantic relationship between the two.

Some people speculated that he had moved away, gone to jail, died.

Several people close to Sanders speculate that this is what happened to him.

"Some people were speculating on the entire sale of the company."

Many people on the internet speculated that the show had low ratings.

The people who were following the story could speculate, but for two days they had nothing to base their speculations on.