The only way to know is to ask your partner. There are no tell-tale signs.
This is generally what homosexual people do. A gay person would prefer a gay (or sometimes bisexual) partner since the attraction will be mutual.
The easiest (and only conclusive way) to tell whether someone is gay or bisexual is if they tell you themselves. Despite all the stereotypes and generalisations that we use, a person's sexual orientation is only known to them.
If a man is gay then he's not bisexual, then he's gay. Right?
gay
a test won't tell you what your orientation is. The only way to know is to observe who you are sexually attracted to.
There is no real way to tell. The only way to know is to talk to him.
Yes you should. He won't know what you think of him unless you tell him.
he is secretly bisexual, don't tell...
none of our business, he'll tell us if he wants to
No he is not gay or bisexual. He is straight.
Just one: they can ask the patient if they are bisexual or gay, and if the patient answers yes, then they are bisexual or gay.
bisexual