I felt a sharp pain in my shoulder blade.

She adjusted the shoulder strap of her evening dress.

You shouldn't eat too much junk food.

Thou shouldst not eat too much candy.

Drivers should not park on the hard shoulder of the highway.

I shouldn't have eaten that cake.

I shoulda studied more for the exam.

She's always had a chip on her shoulder about her height.

I had the opportunity to rub shoulders with some influential people at the conference.

He shouldered the swing door open.