Sure, why not? Anyone can give a bride a wedding gift.
Simply put - no, otherwise where would it end!
If you were invited to the wedding, then you could. It's not considered necessary if you don't know him/her. It's their wedding, not your co-worker's. That is unless you do know him/her; in that case, go for it! :)
Of course at that the time you are getting married you are the groom and cannot be an usher, but after you are married and a friend is getting married then yes, you can be an usher.
Someone's getting married.
He isn't getting married
no
He is getting married in December
Nixon's daughter Trisha was married in the Rose Garden - it rained in the morning but fortunately cleared by the time set for the wedding.
wedding ring on his finger, wedding photos on his office desk, meeting his wife,
Unless the mother and daughter are estranged then yes, the mother of the bride goes to the wedding. Mothers and fathers generally want to see their daughter married.
Yes, the wedding is off. They are not getting married.
That's an old wives tale.