Every Halloween, children (to dress) up in costumes and (to go) trick-or-treating.
Last year, I (to carve) a pumpkin for the first time, and it (to look) amazing!
If it (to rain) on Halloween, we (to stay) home and watch scary movies.
If I see a ghost, I (will run / would run) away.
Halloween (is / are) celebrated on October 31st every year.
There (is / are) many fun Halloween games you can play.
The haunted house was (scary) than I expected.
This horror movie is the (funny) one I have ever seen.
I believe that they (not, want) to harm us.
Scientists (study) reports about UFOs for many years.
