NO, it is against the law to engage a boy while he is studying!
Yes they can.
Yes, you can get engaged at any time because it's not legally binding, unlike marriage.
No.
Yes, as long as the 15 year old turns 16 before the 17 year old turns 18.
Yes
Yes.
if the person is sweet.
Yes, but they will not be able to get married without parental permission until they turn 18.
Yea...him(15) and that 17 year old... i dont think so.
sure why not
No
YES!