Do we have a red flag because we didn't have a weeding?

A wedding is good proof of your marriage, if you did not have one, you are missing a piece of evidence. I would not describe it as an indicia of...

My i129f case has been expiedited

There is no way to know exactly when a decision will be made.

RENEWAL FOR I 765 EAD(QUESTION 16 CATEGORY )

Once you have a pending I-485, you can write C09. Until then, you are filing based on your deferred action status.

Filing Adjustment of Status, any benefits to wait till the marriage is at least 2 years?

Generally there is little advantage to delaying your application until you are married for two years. If the marriage is in good faith, you should...

I am on F1 status. Can I continue my full time studies while waiting for green card? I don't want to stop studying! thanks

There is no rule against you continuing to study after you get married and after you file for permanent resident status, or after you are granted...

Try calling USCIS and ask if it was received. The Chicago Lockbox facility will very likely reject it and mail it back to you.

US citizenship paperwork

It takes about 30 days from prints, and interviews and oath ceremony vary greatly depending on where you live.

After interview

It's normal. If 90 days have passed, you can inquire about the status.

I'm a U.S. citizen and have PR status in Canada. Would a DUI prevent me from entering Canada ? Thanks.

That is a question for a Canadian immigration attorney.

Foreign student marrying US citizen, can we move in her parents home and not owning or leasing a property on our names?

It would make it difficult if not impossible to provide proof that you live together.