Animals generally do not show signs of this issue although trouble urinating is the most common symptom

Can you repeat this sentence, but add in punctuation?
Animals generally do not show signs of this issue, although trouble urinating is the most common symptom.
Pon also chose to equip the Associations machines with Engcons DC2 control system and MIG2 joysticks

Can you repeat this sentence, but add in punctuation?
Pon also chose to equip the Association's machines with Engcon's DC2 control system and MIG2 joysticks.
Of course it is impossible to imagine that based on such a popular show is not to create computer games

Can you repeat this sentence, but add in punctuation?
Of course, it is impossible to imagine that based on such a popular show is not to create computer games.