How are we supposed to know that??? What does your age have to do with it?<br />
If you had unprotected sex .. yes, you could be pregnant. Take a test.<br />
and it's "pregnant" .. not "pregant".
You may just be late, it happens. When you're 7 days late, take a test.
Not necessarily. You can miss your period for lots of reasons. Take a test.
Take a damn test