What have these following verbs got in common?
feel, taste, smell, sound, look
Yes, they are all verbs to do with the 5 human senses.
When we think about how they are used in English grammar, they all behave in the same way. It's a simple grammar rule, but you might not have studied this in your English lessons, and it is a good thing to know as the kind of sentences that you use this grammar in are a very frequent part of everyday language.
Look at these example sentences: