Task 16: Highlight all the modal verbs used in the text in Part 3. With a partner, discuss the way in which they are being used. Refer back to the information above.
Part 9: Understanding the language point
One of the main functions of suffixes is to create different word classes. The suffix is often a very good indicator about whether a word is a noun, verb, adjective or adverb. Understanding suffixes can be very useful for vocabulary building as well. Common suffix endings are as follows: