Men, unlike women, have a difficult time expressing their feelings to others.It's difficult for a woman to not know how a man feels about her. After all, assuming he has affection for you or being the one to ask the question isn't simple.A man can already like you but not express it. When a man doesn't express his feelings, it might lead to uncertainty and misunderstandings.
https://www.dainikastrology.com/signs-a-man-cares-deeply-about-you