No, there's no reason for you to ask his brother.
If you don't trust your boyfriend and suspect this as a sign of cheating then what you do is ask yourself why you're with this person. If you can't trust your boyfriend and consider questioning his brother over something like this then either there's a valid reason why you suspect your boyfriend of cheating or you are in no position to be dating someone due to your trust issues. Just forget about it and move on, a tampon wrapper is not an indication of anything but someone inserting a tampon.
You ask the brothers girlfriend.
B.W
no
well first tell your boyfriend that you know his brother likes you but you dont like him back, then explain to his brother that you dont feel the same way about him and that you like his brother not him. then your pretty much good unless you like both brothers,then thers a problem!
alcohol
Brothers is the plural form of brother.
Katy Perry has had only THREE known boyfriends. Matthew Thiessen, Travis McCoy, and now currently married to Russel Brand.
Brothers, The Brothers Grimm, The Blues Brothers, Four Brothers, Step Brothers, Seven Brides for Seven Brothers, The Brothers McMullen, The Brothers Solomon, The Brothers Karamazov, The Brothers Bloom, The Corsican Brothers, ...
Brother's is singular possessive. Brother is singular and brothers is plural.
The plural is brothers.
brother
brother's
Yes
The husband's brother is a brother-in-law to the wife. The wife's brother is a brother-in-law to the husband. However, the husband's brother is not related to the wife's brother.