It means : You lost
ou avez-vous rencontre votre conjoint means: or did you meet your spouse.
You disappeared yesterday
Comment avez-vous connu notre site means "how have you known about our (web)site?"
Do you have? Avez-vous une voiture? Do you have a car?
"Ou avez-vous appris le français?" means "Where did you learn French?" in English.
you have
un hibou (n 'x' when singular,only when plural) is an owl in French. 'Avez-vous' is a question meaning 'do you have?', so 'avez-vous mon hibou' means 'do you have my owl' in English.
"Est-ce que vous avez ..." means "do you have..." in French.
You really got lucky
"where did you met your spouse?"
The phrase "J'espère que vous avez un bon moment Je vous aime" translates to "I hope you are having a good time. I love you" in English. It expresses a wish for someone's enjoyment and conveys affection.
De quoi avez-vous besoin ? means What do you need now?