QUESTION: Fix punctuation: Q2 Instead of spending 54 days of praying can I choose to pray 15 decades of rosary for 18 days 9 days for petition and 9 days for thanksgiving
ANS: Q2. Instead of spending 54 days of praying, can I choose to pray 15 decades of rosary for 18 days (9 days for petition and 9 days for thanksgiving)?

QUESTION: Fix punctuation: Heise has just used Jacob von Melle to prove that the first part of the painting until the canon had disappeared from Lbeck and now he has proved that the fragment in Tallinn used to end with the mayor
ANS: Heise has just used Jacob von Melle to "prove" that the first part of the painting until the canon had disappeared from Lubeck, and now he has "proved" that the fragment in Tallinn used to end with the mayor.

QUESTION: Fix punctuation: As more daily tasks are carried out online from applying for a job to paying taxes or booking tickets using the internet has become an integral part of daily life for many Europeans
ANS: As more daily tasks are carried out online, from applying for a job to paying taxes or booking tickets, using the internet has become an integral part of daily life for many Europeans.

QUESTION: Fix punctuation: for warts on the hands feet long treatment was based on use of products containing salicylic acid Newer treatments using aerosols to freeze warts use
ANS:
for warts on the hands, feet long treatment was based on use of products containing salicylic acid. Newer treatments using aerosols to freeze warts use.