No, because what if the boy asks a guy and what if the girls asks a girl? So the answer is no, but it depends on how the person will look when asking the question.
Shes in to you
It means she doesn't know who she is to you.
They like you
it possibly means that the girl likes YOU!
could mean anything.and i do mean anything
no but it would be nice
sex!!
yes or the guy is just flirting with the girl
It means that since the guy moved on he asks the girl if she has moved on to to have now made her now let down easily.
To be his regular girlfriend.
it means you like him but if he asks you to then he likes you!