Do I actually have to be in deportation procedures to be able to apply for " cancellation of removal and adjustment of status ?

I would go to an immigration attorney and discuss the details of your case. There are specific requirements for each application for legal status...

When a J1 visa is issued, do they cancel an already existing 10 year multiple visit tourist visa to the US?

Canadians do not require a visa to visit the US

I had h1 b site visit last wednesday and since i was on vacation they told they will come this tuesday

I would contact an immigration attorney ASAP

Can my fiance sponsor me if she met me online and we have never had a physical encounter. i live in the US and she lives in CA.

You should contact an attorney after you meet with her and know for sure you want to marry her.

I am a US citizen and filed for my husband 4/9/2013, got the receipt notice, but still have not heard back from USCI.

If your husband is in the US it normally takes approx. 4-6 months. If he is not in the US, as my esteemed colleague alluded to, it will be longer....

You should consider other visa options. But if J-1 is only option it will depend on the specific program requirements and conditions. I highly...

How to maintain H1 status? during H1 transfer

You should contact an immigration who has knowledge in the area of business immigration.

Can I file I 751 with just the copy of the front of my green card?

You will need more than that but a copy of the GC is fine for now.

When do parents recieve green card after interview?

Be patient. It may take several weeks. Bit if it takes longer than two-three months go in and speak with them called info pass.

My grandmother was an American born citizen, can I get American citizenship from her?

This is very fact specific we need to know dates, etc. contact an immigration attorney.