Dangling Modifiers!

After reading the original study, the article seemed highly implausible.

While mowing the lawn, the dog sat inside and played with his chew toy. 

After finishing the essay, the ducklings flew away.

While throwing stones into the waves, the children were unaware of the approaching storm.

In order to stay safe, he put on his seat belt before the car started to move. 

Upon entering the room, the snake in the corner immediately caught my attention.

After reading the new book, the movie based on it is sure to be amazing.

Having finished the assignment, the TV was turned on.

After eating their dinner, the children were allowed to have dessert.

After eating all of the hay in its feeder, the horse galloped gladly in the field.