求几个时态的标志和区别

一般时态：
现在时：He likes you.
过去时：He liked you.
将来时：He will like you.
完成时态：
现在时：He has liked you.
过去时：He had liked you.
过去将来时：He would like you.
现在进行时：He is liking you.
现在完成进行时：He has been liking you.
过去进行时：He was liking you.

一般过去时He was a teacher.
一般现在时He is a teacher.
一般将来时He is going to be a teacher./He will be a teacher.