How do you change the date of a motion hearing

I believe You can obtain a new motion date and serve the opposing party with notice of the new date. You can always re file a new motion and re-serve

In their reply to my opposition, the defendants filed objections to the evidence I submitted in my opposition. The defendants

Yes the defendant can make those filings

In the defendant's reply to my opposition to motion for summary judgment, can the defendant include an objection to evidence

Yes absolutely they can file objections to evidence

you can file an amended complaint. There is also a form to correct the spelling of a name. and you can always Doe in additional defendants.

California - Free rent in lieu of child support. Now I'm being evicted. Need help pleading affirmative defenses in my answer.

you should consult with a family law attorney and a tenants rights attorney.

During the hearing of the motion for summary judgment filed by the defendant, what else can the plaintiff do? Can he still

maybe. if you filed an opposition and defendant filed a reply, you can attempt to file a rejoinder. You can always attempt to file new pleadings...

10 years ago a person (B) bought goods from me (A). Today an associate of his (C) is suing stating (B) was his authorized agent

It appears the statute of limitations is long gone. You should consult with an attorney and consider filing a demurrer or judgment on the pleadings.

possibly. you need to consult with an attorney and have the waiver and detailed facts reviewed.

Could my best friend lose his work permit?

This question will best be answered by an immigration attorney

WC- during WC claim, ds retaliation only covr bein fired, or "harrassd" whn rtn to work, or can it covr othr retaliatory behavr?

consult with an employment attorney through this site.