Indian,Eb3,I-140 approved,PD-Sept 1st 1999.
B.E + 5 years experience by January 2001.

1.)Same Employer - same PD + New EB2 I-140 in Feb.
Can I do this ?

2.)Same Employer - Can I continue both ?

3.)Same Employer - if my EB3 PD becomes current before my
new EB2 I-140 approval Can I go to EB3-CP ?

4.)New Employer - old EB3 PD + New Labour,Eb2 I-140
Can I do this ?
Is this Faster than my Current State ?