Obligation: Should, Ought To, Need To
Learning Objective
I can use modal verbs of obligation to express necessity, advice, and requirements.
Lesson Flow
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Modals of Necessity
Cambly
Guided Notes
Key concepts students will learn:
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Modals of necessity are special verbs that we use to express the necessity or the importance of something.
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The modal verb must is used to express a strong requirement or a strong necessity.
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Ought to is used to express a strong recommendation or a moral obligation.
Practice
9 questions • Multiple choice & Short answer
Exit Ticket
“Complete the sentence using the appropriate modal verb of obligation (must, have to, need to, should, ought to): 'Students ______ submit their assignments by the deadline to receive credit.' Explain why you chose that modal verb.”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts


