There are some spells here, and how to cast them:

Knock Back Jinx

Effect: Knocks opponent onto the floor.

Incantation: Flipendo

Wand Movement: Right diagonal down, up, and a small swish.

Focus: None

Curse of Bogeys

Effect: Gives opponent a serious cold, and when curse is lifted, they have an extremely runny nose.

Incantation: Mucus Ad Nauseum 

Wand Movement: A tear-drop shape

Focus: none

NOTE: FOR THESE NEXT THREE, YOU NEED TO MEAN IT.

Cruciatus Curse

Effect: Gives opponent extreme agony and pain, the likes of they have never felt before.

Incantation: Crucio

Wand Movement: A backwards 3

Focus: Opponent, and the effect of the curse

Imperius Curse

Effect: gives you complete control of the opponent

Incantation: Imperio

Wand Movement: up, left, diagonal upper right, down

Focus: What you want them to do

Killing Curse

Effect: kills opponent

Incantation: Avada Kedavra 

Wand Movement: Make a star in the air with your wand

Focus: focus on blasting the life out of the opponent, you must actually mean the curse.