I already know this is hard just tell me how to fix it please

Can you repeat this sentence, but add in punctuation?
"I already know this is hard, just tell me how to fix it, please."
input: Written by cdh Posted on July 2011 Filed under dance event Tagged 2011 copenhagen
fixed: Written by cdh. Posted on July 2011. Filed under dance event. Tagged 2011, copenhagen.
input ---- It mainly reflects in the contained nutrients
output ---- It mainly reflects in the contained nutrients.
Add punctuation: The condition is life threatening and it is important to know the these symptoms
A: The condition is life threatening and it is important to know the these symptoms.
QUESTION: Fix punctuation: The form and style of pots and bases are a large part of the message when you offer a welcome to the new season at the front door with colourful harbingers of spring
ANS: The form and style of pots and bases are a large part of the message when you offer a welcome to the new season at the front door with colourful harbingers of spring.
input ---- Home Industrial swivel castor plate fitting rubber black roller bearing Wheel 200mm 200KG
output ----
Home / Industrial swivel castor, plate fitting, rubber, black, roller bearing, Wheel- 200mm, 200KG