Search the courses, subjects, tracks, games and features, or jump straight to a page.
Learn it your way
A short class with Sarah and her students. The other ways are under More.
Sign up free to listen. Transcripts are free to read.
Today, we'll start by discussing the modals 'can' and 'could'. Can anyone tell me what 'can' signifies?
'Can' is used to show ability.
Exactly! For example, I can swim shows someone's ability. Now, how about 'could'?
'Could' is also about ability but in the past?
Correct! You could also use 'could' for polite requests, like Could you help me? That's a great segue into how these two modals can change meaning based on context. One memory aid for these modals is 'Can is current, Could is past'.
So, can we say 'I could swim as a child'?
Absolutely! Great example, Student_3. To summarize, 'can' suggests present ability or permission, while 'could' suggests past ability and polite requests.
Now, let's discuss 'may' and 'might'. What can someone tell me the difference in their usage is?
I think 'may' is more certain than 'might'?
Great observation! For example, You may enter conveys formal permission, whereas It might rain later indicates a slight uncertainty. Remember, 'may' is like higher confidence about a possibility, while 'might' shows less certainty.
So, can you use them interchangeably sometimes?
Sometimes, but it's best to use them according to how certain you feel about the possibility. For instance, you wouldn't usually say You might enter for permission. That's why it's better to think of 'may' as a formal way to grant permission.
Got it! May has more authority!
Exactly! In summary, 'may' shows permission or a strong possibility, while 'might' indicates a weaker possibility.
Next, we will focus on 'must' and 'should'. Who can explain the difference?
Must is for strong obligations, right?
Yes! For example, You must wear a helmet conveys a necessity. What about 'should'?
Should is more of advice or recommendation, like You should study harder.
Exactly! A quick memory aid is: Think of 'must' as a requirement and 'should' as guidance. Can anyone give me an example of 'must'?
You must follow the rules!
Perfect! So to wrap up, 'must' indicates obligation, while 'should' suggests advice.
Lastly, let’s talk about 'will' and 'would'. What do these modals convey?
'Will' indicates future actions, like I will call you tomorrow.
Absolutely right! And what about 'would'?
'Would' can be used for hypotheticals, like If I were rich, I would travel the world.
Correct! You can think of 'will' for straightforward future intentions and 'would' for situations that are conditional or imagined. Both can imply politeness as well, like asking something politely with Would you mind...?.
So they both deal with future actions but in different contexts?
Exactly! To conclude: 'will' refers to decisions about the future, while 'would' is used for hypothetical situations.
Auxiliary verbs that express mood, attitude, ability, permission, or obligation.
Indicates present ability or informal permission.
Signifies past ability, polite requests, or slight possibility.
Used for permission and strong possibility.
Represents a weaker possibility or polite suggestion.
Denotes obligation or strong probability.
Formal obligation or offers with 'I' or 'we'.
Suggests advice or expectation.
Indicates future actions or promises.
Used for hypotheticals or polite requests.
Can: I can speak three languages.
Could: When I was a child, I could play the piano.
May: You may leave the room now.
Might: We might go to the party.
Must: You must finish your homework before you leave.
Shall: Shall we dance?
Should: You should eat more vegetables.
Will: I will be there at five o'clock.
Would: I would travel if I had more money.
Can do what you want, that's ability's chant; Could've done it back then, skills in full span.
Imagine a superhero named Can, who could leap tall buildings. One day, he might save a city, but he must find his lost cape. On the side, he would always suggest his friend Could join him in training.
C - Can, A - Ability; C - Could, P - Past ability; M - May, F - Formal permission; M - Might, S - Slight possibility; M - Must, O - Obligation; S - Should, A - Advice; W - Will, F - Future; W - Would, H - Hypotheticals.
My Can Might Must Shall Should Will Would (MCMSSWW) for ease in remembering their functions.
Term
What does 'could' indicate?
Click to flip
Term
What is the difference between 'may' and 'might'?
Click to flip
Term
What is 'must' used for?
Click to flip
Term
What is the function of 'would'?
Click to flip
Term
When do you use 'should'?
Click to flip
Auxiliary verbs that express mood or attitude, followed by the base form of the main verb.
Expresses ability, informal permission, or possibility.
Past ability, polite request, or less certain possibility.
Formal permission or strong possibility.
Slight possibility or polite suggestion.
Indicates obligation or strong probability.
Formal obligation or offers/suggestions with 'I' or 'we'.
Advice, recommendation, or expectation.
Future actions, volition, or prediction.
Hypothetical situations, polite requests, or past habits.
This section explores modals, which are auxiliary verbs that express ability, permission, obligation, and possibility.
The section covers the meanings and usages of various modal verbs including 'can', 'could', 'may', 'might', 'must', 'shall', 'should', 'will', and 'would'. It discusses how these verbs convey different nuances of meaning related to ability, permission, obligation, and possibility.
Modals are auxiliary verbs that play a crucial role in expressing various moods or attitudes related to the main verb. They do not change form and are always followed by the base form of the verb (with an exception for 'ought to'). Here’s a detailed look at each modal:
Understanding these modals is essential for expressing nuanced attitudes in English communication.