Additional lines had formed on his face these last few months, adding to its severity.

He felt the same expression forming on his own face.

She thought for a second, and an impish smile formed on her face.

He seemed confused, and a frown formed on his face.

He raised a hand, seeing the protest start to form on Torres's face.

The lieutenant turns to me, a look of disappointment beginning to form on her face.

Slowly he allowed a look of wry amusement to form on his face.

She turned once, a pleading just beginning to form on her face.

He saw the question forming on my face and smiled.

Then she sat for a moment, a frown slowly forming on her face.