Advanced Modal Verbs


Objectives
Introduction to Modals for | Deduction, Speculation, and Advice
Importance of Modal Verbs in Expressing Nuanced Ideas
Modal verbs like 'must | might | could | should' allow us to convey possibility, probability, and necessity.


Modals for Deduction

Definition
Using Modals to Make Logical Assumptions

Key Modals
Must | Can’t | Could | Might

Examples

Must
➧ is used when we are almost certain something is true.
She must be at work; her car is not here.

Can’t
➧ is used when we are almost certain something is not true.
He can’t be the thief; he was with me all day.

Could | Might
➧ suggest a possibility, but we are less certain.
She might be the new manager, but I’m not sure.

These modals can be used to talk about both the present and the past.


Modals for Speculation

Definition
Using Modals to Guess About Possible Situations

Key Modals
Might | May | Could

Examples

Might | May | Could
➧ are often used to talk about possibilities.
It might rain tomorrow.
He may have taken the wrong train.

These modals help us guess or predict what might happen or what might have happened.


Modals for Advice

Definition
Using Modals to Give Recommendations or Advice

Key Modals
Should | Ought to | Had Better

Examples

Should | Ought to
➧ are used to give general advice or recommendations.
You should study more if you want to pass the exam.

Had Better
➧ suggests a strong recommendation, often implying a warning.
You had better leave now, or you’ll miss the bus.

These modals are used to give recommendations or suggest the best course of action.


Summary

To summarize, today we explored how to use modal verbs for
Deduction | Speculation | Advice.