You don't have to tell him if you don't want to and if this is the case tell him you don't have one. Sometimes it is better to keep these to yourself.
Fantasy
fan
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i would start by asking your boyfriend.
Yes, it is.
Uhm Miley Cyrus has had a boyfriend if that is what you are asking.
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Depends on who is asking and what they are asking. If they are asking why you don't have a boyfriend you can tell them it is none of their business, you haven't met the right person, or something along that line.
Try asking her.
Try asking him.
it depends on what you are asking him to do...
Does Willow Smith have a boyfriend is the correct way of asking this.