Not neccessarily....don't jump to conclusions now :).
Most likely, this means the girl does not feel that same way about you, and/or your statement made her uncomfortable. It is also possible, however, that the girl may like you but is shy and doesn't feel that was the appropriate time to discuss the issue.
No it doesnt.
If you are a male and your friends are all males she may feel uncomfortable or, if your friends are both female and males she may be shy and doesn't feel she fits in. Start communicating with this girl and ask her why she always leaves when your friends come over.
maybe because she feels uncomfortable around you
it means you do not trust your girlfriend.
it really depends on how you feel about it. if by verbally cheating you mean phone sex or something along those lines, then i would consider that cheating
cheating
She may be trying different things to spice things up - tired of the same old but that doesn't mean she is cheating. No it would not feel different during intercourse. If you are suspicious the best thing would be to calmly discuss this with her and see how she responds. If you trust her you will believe her and put your insecurities to rest. No of coarse it does not mean she is cheating.
Well if he cheated on you than you need to get over him. (not trying to be mean.) If he was stupid enough to break up with you than its his loss. He gave up on your relationship so if you caught him cheating make his new girl give up on their relationship. He needs to feel the pain.
Whistling at a girl is often seen as disrespectful and objectifying, reducing her to an object of desire rather than treating her with respect. It can make the girl feel uncomfortable or harassed. It is important to communicate with others in a respectful manner and refrain from behaviors that can be perceived as inappropriate.
They can act mean, if they feel they are being pressured into revealing the truth of their actions, or simply because they feel guilty for keeping such things secret.
You are afraid of loosing him or him cheating on you