Add punctuation: In the case that your UIR file doesnt open it is highly likely that you do not have the correct software application installed on your PC to view or edit UIR file extensions
A: In the case that your UIR file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit UIR file extensions.

Add punctuation: This report discusses the question based on a study of 629 signals from rectangle formations on the Oslo Stock Exchange during the period 1996 to 2004
A: This report discusses the question based on a study of 629 signals from rectangle formations on the Oslo Stock Exchange during the period 1996 to 2004.

Add punctuation: Its flowers are ballshaped and bloom in white pink or blue
A:
Its flowers are ball-shaped and bloom in white, pink or blue.