The number of elements of a pid may be finite or countably infinite...or infinite also....but a finite field is always a pid
Try looking up all your symptoms and if it seems like you might have one, go to your doctor.
The most common thing would be to ask someone for help, but if that fails, you could always try to find whatever you're looking for online.
It's good they know how you feel. If they don't like you back, this may be more of a problem. But if they like you and haven't been as brave as you to admit it, you may have just given you they...
well,first:she will crush u second:she will ask if u are single or not third:she will want to marry u 4th:Living Happily Every After