L1 denial effect on F1

You are seeking answers to complicated legal questions online. It is simply not possible to advise you here, within this forum as any advice has to...

How ahead of time should company apply for L1A Renewal and/or Extension?

The attorney for the company should be able to answer these questions, including the question if you are eligible for an extension/renewal.

Am I eligible to apply for Travel Authorization. I-131, and return to the USA with Advance Parole?

Usually, the beneficiaries of deferred actions can apply for an advance parole, but without knowing the details of your situation, I would not do...

Should I apply for GC from US or canada?

You would need to make this decision taking many factors into consideration. For example, if you apply from the US, you will not be separated from...

Can I apply for Green Card on any special terms if I have a Disabled Child (US Citizen)

You should meet with an Immigration attorney if you would like to discuss various options, however, there is no provision that would speed up the...

Is it possible that TPS is pending with USCIS due to removal proceedings.

Many things may be possible. You should discuss your case with an Immigration attorney.

Usually, there is no risk. However, as stated by USCIS many times, an AP does not guarantee an admission.

Can I petition for my husbands (I212 and I601 waivers) from the U.S. or he needs to do it from aboard.

For filing instructions, you should visit www.uscis.gov. Often, one cannot file the waivers before he/she gets a negative determination by a consul.

I am planning to marry with my boyfriend, who is an American citizen. i would like to know how to eventually obtain Green Card

You would need to consult with an attorney. If one in the US and got married with a US citizen, usually he/she can adjust to LPR by filing forms I...

It will not be "safe" for you travel if you do not have any status in the US. Consult with an attorney ASAP.