Two ways: I couldn't believe what I was seeing! He was seeing a girl he met at a party. (This second one implies that the boy was dating the girl, seeing is a synonym in this form.)
Seeing spiders used to unsettle me.
"Eek!" she screamed with seeing the mouse.
The trolley took the people sight-seeing.
It was unreal watching it as surely what he was seeing was impossible.
I love seeing your smile every day when you greet me.
Looking out the window and seeing the rain confirmed that it was a dreary day.
Seeing the wolf in the woods really made my hackles rise.
"I am looking forward to seeing you." Is a correct sentence.
Myopia is a disease that causes dificulty in seeing. It is commonly called nearsightedness .
Seeing the horse in such distress was a horrid experience that he did not want to repeat.
Example: Mafians are sadists. (Sadist means a person who enjoys seeing pain.)
In this sentence, the correct word to use is "there." "I look forward to seeing you there." "There" is used to refer to a place or location, while "their" is a possessive pronoun indicating possession by a group of people.