input: If a fixed fee cannot reasonably be determined at that stage we will upon request submit an estimate
fixed: If a fixed fee cannot reasonably be determined at that stage, we will upon request submit an estimate.
input ---- One chicken weighs approx 6 gram
output ---- One chicken weighs approx. 6 gram.
Add punctuation: In the small house the family had Gathered round a fire And they celebrated Christmas by singing Christmas songs
A: In the small house, the family had Gathered round a fire And they celebrated Christmas by singing Christmas songs.
QUESTION: Fix punctuation: But not only has the bourgeoisie forged the weapons that bring death to itself it has also called into existence the men who are to wield those weapons the modern working class the proletarians
ANS: But not only has the bourgeoisie forged the weapons that bring death to itself; it has also called into existence the men who are to wield those weapons the modern working class the proletarians.
QUES: Since we found the theft and extensive damage it created Electric Lighting Department arranged for the supply cable and for planning work to restore the function of the entire public lighting

correct the punctuation.

CORRECTED: Since we found the theft and extensive damage it created, Electric Lighting Department arranged for the supply cable and for planning work to restore the function of the entire public lighting.
QUES: The trestles available in 2 3 and 4 steps See page 29 in stock in February 2016

correct the punctuation.

CORRECTED:
The trestles available in 2, 3 and 4 steps. See page 29 (in stock in February 2016)