I have an Unused H1B petition(only EAC number, no documents) Now if I want to apply for H1B will I come under the H1b CAP?

I agree with my collegaue.

Can denied I-130 established priorty date?

yes. no, denied is denied. Start over.

Is there forgiveness for someone who was caught using some one elses documentation to enter us illegally?

Fraud needs 601 extreme hardship waiver filed by qualifying relative -- USC spouse. Hire a lawyer to help you with this.

L1B to H1B then green card

H1B is a good visa that allows long-term employment with a PERM filed. But few months to get approved?-- unlikely, depends on category and...

Should I leave the US if my I-94 has expired but I have a valid H4 visa?

The visa in the passport is for reentry only. Once you are in, follow the I-94 on the Approval Notice to stay and work.

Do I need to worry about a red light infraction while filing H1b Visa, I was on an international license

no

Green card and finger printing

Under 14 -- no fingerprinting needed.

I agree with my colleague.

I-360 How long it takes to get and answer? And my husband was a cuban resident that got deportation in september 2011.

Tell your lawyer your concerns. That's what he's there for.

I need to file an I-824, but should I check box A or D?

It all depends -- adjustment, consular processing?