Modals: Expressing Ability, Permission, Obligation

Active learning works for this topic because modals express subtle social meanings like politeness, duty, and capability. When students use modals in role-plays, debates, and storytelling, they move from memorising rules to feeling the difference between ‘can’ and ‘may’ in real interactions. This bridges grammar lessons with the unit’s focus on personal challenges and support systems.

• Class 9
• English
• 4 activities
• 20 min–35 min

Learning Objectives

1. Compare the nuances of expressing ability using 'can' and 'could' in different contexts.
2. Differentiate between requests for permission using 'may' and 'might', explaining the level of formality.
3. Construct sentences demonstrating the correct usage of 'must' and 'should' to convey obligation and necessity.
4. Analyze how the choice of modal verbs ('can', 'could', 'may', 'might', 'must', 'should') impacts the tone and certainty of a statement.
5. Create short dialogues incorporating modals to express ability, permission, and obligation in response to given scenarios.

Stations Rotation

⏱ 30 min·Pairs

Role-Play: Permission Scenarios

Pairs act out everyday situations like asking to borrow a book or leave class early, using may, might, can, or could. Switch roles after 2 minutes and note effective modals on worksheets. Debrief as a class on politeness levels.

Prepare & details

Differentiate between modal verbs used to express ability (can, could) and permission (may, might).

Facilitation Tip: For the Role-Play activity, assign clear roles with specific scenarios so students practise formal and informal language directly.

Setup: Designate four to six fixed zones within the existing classroom layout — no furniture rearrangement required. Assign groups to zones using a rotation chart displayed on the blackboard. Each zone should have a laminated instruction card and all required materials pre-positioned before the period begins.

Materials: Laminated station instruction cards with must-do task and extension activity, NCERT-aligned task sheets or printed board-format practice questions, Visual rotation chart for the blackboard showing group assignments and timing, Individual exit ticket slips linked to the chapter objective

• Remember
• Understand
• Apply
• Analyze
• Self-Management
• Relationship Skills

Stations Rotation

⏱ 25 min·Small Groups

Card Sort: Modal Matching

Small groups receive cards with situations and modals, then match and justify choices for ability, permission, or obligation. Create original sentences for each match. Share one with the class.

Prepare & details

Construct sentences that correctly use modals to convey obligation or necessity (must, should).

Facilitation Tip: During the Card Sort activity, circulate and ask pairs to justify their choices aloud to uncover lingering doubts.

Setup: Designate four to six fixed zones within the existing classroom layout — no furniture rearrangement required. Assign groups to zones using a rotation chart displayed on the blackboard. Each zone should have a laminated instruction card and all required materials pre-positioned before the period begins.

Materials: Laminated station instruction cards with must-do task and extension activity, NCERT-aligned task sheets or printed board-format practice questions, Visual rotation chart for the blackboard showing group assignments and timing, Individual exit ticket slips linked to the chapter objective

• Remember
• Understand
• Apply
• Analyze
• Self-Management
• Relationship Skills

Stations Rotation

⏱ 20 min·Whole Class

Chain Story: Obligations

Whole class builds a story round-robin style, each adding a sentence with must or should related to resilience themes. Record on board and revise for modal accuracy.

Prepare & details

Analyze how the choice of a specific modal verb can alter the degree of certainty or politeness in a statement.

Facilitation Tip: In the Chain Story activity, model the first sentence with a modal, then step back to let students build narrative continuity using obligation verbs.

Setup: Designate four to six fixed zones within the existing classroom layout — no furniture rearrangement required. Assign groups to zones using a rotation chart displayed on the blackboard. Each zone should have a laminated instruction card and all required materials pre-positioned before the period begins.

Materials: Laminated station instruction cards with must-do task and extension activity, NCERT-aligned task sheets or printed board-format practice questions, Visual rotation chart for the blackboard showing group assignments and timing, Individual exit ticket slips linked to the chapter objective

• Remember
• Understand
• Apply
• Analyze
• Self-Management
• Relationship Skills

Stations Rotation

⏱ 35 min·Pairs

Debate Pairs: Advice vs Rules

Pairs debate using should for advice versus must for rules in resilience contexts, like 'Students should exercise daily' versus 'Students must complete homework'. Vote on strongest arguments.

Prepare & details

Differentiate between modal verbs used to express ability (can, could) and permission (may, might).

Facilitation Tip: For the Debate Pairs activity, provide a debate framework with time limits to keep discussions focused on modal choices.

Setup: Designate four to six fixed zones within the existing classroom layout — no furniture rearrangement required. Assign groups to zones using a rotation chart displayed on the blackboard. Each zone should have a laminated instruction card and all required materials pre-positioned before the period begins.

Materials: Laminated station instruction cards with must-do task and extension activity, NCERT-aligned task sheets or printed board-format practice questions, Visual rotation chart for the blackboard showing group assignments and timing, Individual exit ticket slips linked to the chapter objective

• Remember
• Understand
• Apply
• Analyze
• Self-Management
• Relationship Skills

Teaching This Topic

Teachers should avoid teaching modals as isolated rules. Instead, present situations where students must negotiate permission or express necessity. Research suggests that students learn modals best when they encounter them in authentic contexts, like asking to borrow a book or explaining why homework must be submitted. Correct overgeneralisation gently by modelling alternatives and asking students to reflect on why one modal fits better than another in a given moment.

What to Expect

Successful learning looks like students choosing modals that match the context without hesitation. They will confidently shift between ‘could’ for polite requests and ‘must’ for strong obligations, using tone and word choice appropriately. Clear articulation of modal meanings in discussions and written work shows understanding beyond formulaic answers.

Watch Out for These Misconceptions

Common Misconception

During Role-Play: Permission Scenarios, watch for students using ‘can’ in formal requests like asking a teacher for extra time.

What to Teach Instead

Pause the role-play and ask the class to suggest a more formal alternative using ‘may’. Have students practise the corrected version until the tone matches the scenario.

Common Misconception

During Card Sort: Modal Matching, watch for students pairing ‘must’ and ‘should’ as equal in strength.

What to Teach Instead

Ask students to sort the cards into two columns: one for strong obligation and one for advice. After sorting, discuss how ‘must’ signals rules and ‘should’ signals recommendations, using examples from the stories in the unit.

Common Misconception

During Chain Story: Obligations, watch for students using ‘could’ only for past ability.

What to Teach Instead

Prompt students to use ‘could’ in present contexts, such as ‘She could help her neighbour today’. Circle back during the activity to reinforce that ‘could’ also expresses polite ability or hypothetical situations.

Assessment Ideas

Quick Check

After Card Sort: Modal Matching, distribute a worksheet with 10 sentences containing modal errors. Ask students to circle correct modals and rewrite incorrect ones, using the card-sort experience to guide their choices.

Discussion Prompt

During Role-Play: Permission Scenarios, listen for pairs negotiating permission. Ask guiding questions like, ‘Why did you choose ‘may’ here?’ or ‘How would the tone change if you used ‘can’?’ to assess understanding of politeness levels.

Exit Ticket

After Debate Pairs: Advice vs Rules, collect the debate notes from each pair. Check that students used ‘should’ for advice and ‘must’ or ‘have to’ for rules consistently, and provide written feedback on two sentences per pair.

Extensions & Scaffolding

• Challenge early finishers to rewrite their chain story using modals in all sentences, ensuring variety in ability, permission, and obligation expressions.
• Scaffolding for struggling students: provide sentence starters with blanks for modals during the Card Sort activity to reduce cognitive load.
• Deeper exploration: Ask students to research how modals are used in newspaper articles about community service or resilience, then present examples to the class.

Key Vocabulary

Modal Verbs	Auxiliary verbs that express modality, such as ability, permission, obligation, or possibility. They precede the main verb.
Ability	The power or capacity to do something, often expressed using 'can' or 'could'.
Permission	The act of allowing someone to do something, typically conveyed by 'may' or 'might'.
Obligation	A moral or legal duty to do something, expressed strongly by 'must' and advised by 'should'.
Modality	The grammatical expression of possibility, necessity, obligation, or ability through modal verbs.