1. As a main verb:
* Look at something: This means to direct your eyes towards something.
* "Look at that beautiful sunset!"
* Look for something: This means to search for something.
* "I'm looking for my keys."
* Look after someone/something: This means to take care of someone/something.
* "Can you look after my dog while I'm away?"
* Look like someone/something: This means to resemble someone/something in appearance.
* "You look like your father."
2. As part of a phrasal verb:
* Look up: This can mean to search for information or to improve.
* "I'm looking up the meaning of this word."
* "Business is looking up."
* Look down on someone: This means to think you are better than someone.
* "He looks down on people who aren't as wealthy as him."
* Look forward to something: This means to anticipate something with pleasure.
* "I'm looking forward to the weekend."
* Look out for someone/something: This means to be careful of someone/something.
* "Look out for that car!"
3. As part of a verb phrase:
* Look tired: This means to appear tired.
* "You look tired today."
* Look happy: This means to appear happy.
* "She looks happy with her new job."
* Look concerned: This means to appear worried.
* "He looked concerned about the situation."
There are many other ways to use "look" in a verb, but these are some of the most common. The specific meaning will depend on the context of the sentence.