It can take between 2-3 weeks and given Covid pandemic, likely longer. You should be patient with this process as there will be likely many delays...

What does the RFE indicate? If you are divorcing you may transfer the case to a waiver based one with final divorce decree. It is best to consult...

How long will it take for me to fix papers for my partner not yet my husband ?

Depends on manner of entry so best to consult with an attorney for guidance.

No this should not impact your or your spouse’s future immigration benefits.

My interview to have condition lifted was canceled due to coronavirus have been married for 5yrs and status is about to expire

You should get new extension but if not, your status wouldn’t expire. You should not travel out of country without this extension.

Can I change my mother n law from b2 visa to green card status but wife is not a citizen?

No your wife will need to be a USC to petition for her mother.

Can i send I-765 form in this situation ?

Yes you may apply with underlying I485 filing but biometrics will not be done for some time.

Can I file I-130 for now and rest of the forms after that?

You should file all forms together if applying for adjustment of status. Best to work with an attorney for guidance as there appears to be some...

What is the deadline of April 11, 2020 on uscis website?

Which deadline are you referring to?

Yes biometrics will be needed for EAD processing.