How can my boyfriend become legal?

It depends on the facts of your situation. If the two of you were married, you could petition for him. But he may not be able to adjust status in...

Is a pb a GC holder paying taxes & with bank account, been out USA in Canada for 6 months + 1 week but stayed 2.5yrs in usa?

Probably not, as long as it is your intent and has been your intent to maintain LPR status. However, stays outside of the U.S. for more than 6...

I am a US Citizen and want to file a permanent green card for my mom who has a 10 year ban due to overstaying her B1/B2 Visa?

I agree with Attorney Segal.

I'm a u visa derivative, would my chances to apply for permanent resident card be affected in any way if I get married?

Consult with your Immigration Attorney.

Can I live abroad for two years with my US citizen husband while being on a green card?

I agree with Attorney Segal.

My dad wants to apply I 130 for my brother and sister over 21 and both are married and have 2 kids .Both are living in UK.

I agree with my colleagues.

I agree with Attorney Segal.

DO I QUALIFY FOR THE DREAM ACT? I MEET ALL THE REQUIREMENTS, BUT BEEN LIVING IN MEXICO FOR THE PAST TWO YEARS.

You do not qualify for DACA since you do not meet the requirements, including presence in the U.S. for the requisite period of time.

K1 and K2 Visa for fiance and child, I have felony record, what can I do to get it approved.

I agree with Attorney Segal.

Is it possible to marry my mexican fiance in Mexico and later in the US? Is there an advantage to have both licenses?

No.