know/like.一般都说 I know/like ,而不说 I am knowing 或 they are liking
like want need prefer know realise suppose mean understand believe remember belong fit contain consist seem
I think Mary is Canadian, but I'm not sure, (not I'm thinking)
Nicky is thinking of giving up her job. (= she is considering it)
See hear smell taste
Do you see that man over there? (not Are you seeing) This room smells. Let's open a window.
也经常这么用 can + see/hear/smell/taste:
I can hear a strange noise. Can you hear it?
You look well today, or You're looking well today. How do you feel now? or How are you feeling now?
I usually feel tired in the morning. (not I'm usually feeling)
am/is/are being 与 am/is/are
He's being = He's behaving / He's acting.
I can't understand why he's being so selfish. He isn’t usually like that.(being selfish = behaving selfishly at the moment) 他(现在)怎么变的这么自私了，他以前可不这样。 He never thinks about other people. He is very selfish, (not He is being)(= He is selfish generally, not only at the moment) 他从不考虑别人，非常自私。（一直很自私）