Use "goblin's" in a sentence

1. They locked eyes, and the shape of the goblin's ugly grimace mirrored into Eric's stomach; constricting it and making it nauseous

2. Eric's eyes were still on the goblin, and if he had his full mental faculties, he would have found it interesting how the goblin's grimace changed in slow motion

3. It was clear to Eric where the goblin's steps would land and when its crude sword would come down