QUESTION: Fix punctuation: Our community is therefore built on members using their individual abilities and interests for the welfare and edification of the church
ANS: Our community is therefore built on members using their individual abilities and interests for the welfare and edification of the church.

QUESTION: Fix punctuation: If lots of tabs are often open at the same time especially if that means that not all tabs are displayed all the time in the horizontal bar
ANS: If lots of tabs are often open at the same time, especially if that means that not all tabs are displayed all the time in the horizontal bar.

QUESTION: Fix punctuation: Selling services within recruiting leadership and organizational development
ANS: Selling services within recruiting, leadership and organizational development

QUESTION: Fix punctuation: Once the guards have been folded up and the tine arms removed the machine is exceptionally compact and can therefore be easily transported
ANS:
Once the guards have been folded up and the tine arms removed, the machine is exceptionally compact and can therefore be easily transported.