The couple, under the spotlight as royal watchers continue to speculate over the state of their marriage, were seen to exchange smiles.

You didn't need the other mechanisms that been speculated about over the years and could throw them away.

The employees loved to gossip and speculate over the amounts of cash he was able to skim.

He knew that, like himself, they were trying not to speculate over the conversation their captain was having with Admiral Forrest.

For years afterward Stafford's friends speculated over her motive - which was precisely what she wanted.

I hope so, but I am not going to argue the case one way or the other, nor to speculate over its possible memic evolution.

Foolish to speculate over what should have happened anyway.

Still, some people close to Microsoft had been speculating over the weekend that the commission would not impose a fine at all.

He was little interested in speculating over unremunerative problems of antiquity.

There was no time, however, to speculate over that.