He put his hand to his forehead. ✬

He kissed me on the forehead. ✬

He kissed his daughter on the forehead. ✬

She kissed him on the forehead. ✬

Tom has started to get a few wrinkles on his forehead. ✬

Tom kissed Mary on the forehead. ✬

Tom had a new scar on his forehead since the last time Mary had seen him. ✬

The police found Tom lying on the floor with a bullet hole in the middle of his forehead. ✬

Tom kissed Mary's forehead. ✬

Tom kissed Mary on her forehead. ✬