I'm not a lawyer and can't help with this level of question. I would make sure you are working with a good immigration lawyer and go with the advice they give you.
You need multiple pieces of cohabitation evidence that date back at least one year. What do you have that dates back a full year? Photos, calls and chats aren't cohabitation proof. Do you have any bank accounts dating back at least a year that show the joint address? What about utility bills...
You have to apply for inland spousal sponsorship first. This won't restore your status. You will have to wait until you get AIP before you will qualify to apply for a work permit.
You can certainly try. You will want to include evidence of your mother's illness and I would also include an affidavit from your sibling stating that the money that was supposed to be used for your education had to be used to cover medical expenses. You would also want to provide bank account...
Right now you need a score of 530 to be selected.
Ways to increase your score:
- Learn French fluently
- Complete more education
- Complete education in Canada on a study permit as an international student
- Get a year or more of skilled work experience in Canada on a closed work permit
She needs to speak with an immigration lawyer as soon as possible. Yes, his status in Canada may impact her ability to get PR approved. It may be necessary for him to leave Canada. Talk to a lawyer now.
I don't understand your co-signer question. There is no co-signer with spousal sponsorship applications. You are the sole sponsor.
You can submit the application now and include an LOE indicating that that you will submit your new passport details once they are available.
It is your choice...