He looked back at me for a second in a way that was almost as keyed-np and strange as Sunday's present behavior.

There's absolutely nothing in his profile to explain Spock's present behavior.

"A great deal more than you, judging from your present behavior."

Among its other roles, memory functions to guide present behaviour and to predict future outcomes.

And your present behavior is hardly conducive to my letting you out of here at all.

Look hard enough into anyone's past, and you will find ample material with which to explain (or excuse) present behavior.

I should think Elizabeth's parents are to blame for her present rude behaviour.

Then again, his present behavior proves how effective your teachings have been.

She saw how destructive her present behavior was.

According to Singer, the future plays an enormous, largely unappreciated part in present behavior.