Gas Laws in Action, chemistry homework help

Your aunt, who is an auto mechanic, has asked you to create a trifold pamphlet that she can display in her shop to help explain to customers how a 4-stroke engine works. 
Be sure to include the following:

describe the changes that occur in each step of the process in terms of the pressure, volume, temperature, and moles of gas present
for each step, identify which variables are constant, and which are changing
name the gas law or gas laws that apply to the process
create and solve a sample calculation using realistic values of pressure, temperature, amount of gas, and volume

*The time limit is 1 day but I’d really like this assignment sooner than that*

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