1.is belonging to---belongs to belong to 一般不用进行时
2.I always believe there is God.
3.I like the speech he made in our department.
4.I know that his favourite subject is English.
5.I want to buy something to eat.I am so hungry.
6.I understand what you are saying.Don't explain it.
表示喜好、愿望等动词一般不用进行时.