QUESTION: Fix punctuation: We stayed with my sister until it was time for him to go back to Portland Oregon I needed pretty much 247 care even though I was up and around with a weeks observation coming
ANS: We stayed with my sister until it was time for him to go back to Portland, Oregon. I needed pretty much 24/7 care even though I was up and around with a week's observation coming.

QUESTION: Fix punctuation: She is the grandmother of one of my children we do not know how it will be with her than if she will survive and be healthy or die
ANS: She is the grandmother of one of my children, we do not know how it will be with her than if she will survive and be healthy or die.

QUESTION: Fix punctuation: Conflict and cooperation are not mutually exclusive entities but parts of the same process
ANS: Conflict and cooperation are not mutually exclusive entities, but parts of the same process.

QUESTION: Fix punctuation: EFLAVOUR Tobacco 10ml from Inawera It is advisable to combine it with no flavor bases Inawera
ANS:
E-FLAVOUR - Tobacco - 10ml from Inawera. It is advisable to combine it with no flavor bases Inawera.