Much more details are needed in order to accurately answer your question. I highly recommend that you seek a private consultation with an...

I am ready to file I-130, I-485 and I-765 this week. I have F1 visa

You should discuss this in private with an experienced immigration attorney. You can find several here on avvo and many offer free consultations.

Out of status B1/B2 visa...

More information is needed to answer your question accurately. Please seek a private consultation with an experienced immigration attorney asap.

Send USCIS a letter stating that you wish to withdraw/cancel the application.

Deployment 130 & 485

I highly recommend speaking to an experienced immigration attorney asap. An applicant must be present in the US in order to file an I-485. Also...

My grandfather passed away. Is the petition my grandfather filed for my family thru I-30 still valid?

There is a chance that the I-130 petition could survive. You need to seek a consultation with a good immigration attorney asap.

I entered the USA on an F-1 visa. My Cuban husband has entered through Canada and granted dry foot rule. Can I adjust status?

You will be able to apply for an adjustment of status as a derivative with him through the Cuban adjustment act once he has been here for one year.

If I have mistakenly put my husbands mothers name backwards on DS-260, is it a big deal?

This should not be a big problem. If the ds260 has already been submitted, your husband can explain the mistake and ask the consular officer to...

My sister is coming from Germany to visit and she wants to stay

Once you are a US citizen you can file a petition for her. This petition will put her in line for a visa. Once the visa is available she can...

This is a very complicated case, and even though you gave a lot of information, more facts are needed. I highly recommend that you seek a private...