What part of speech is master in the sentence Few students can Web design a short course?

In the sentence "Few students can master Web design in a short course", the word "master" is a verb.

Here's why:

* Action: It describes the action the students are capable of doing (learning Web design thoroughly).

* Placement: It follows the auxiliary verb "can" and precedes the object "Web design".

Let me know if you have any other sentences you'd like to analyze!