DAY 18 — Modals: Can/Can’t • Must/Mustn’t • Should/Shouldn’t
can = ability/permission • must = rule/strong need • should = advice
🎯 Class 3–8✔ Rules & AdviceQuick Frames
I can swim.
I can’t drive.
You must wear a uniform.
You mustn’t run in the lab.
We should help parents.
We shouldn’t waste water.
Questions: Can I come in? • Should I study now? • Must we wear ID cards?
Reading Strips
I can read English. She can sing. They can play chess.
You must do homework. We must not litter. Students must be kind.
You should sleep early. He shouldn’t eat junk food.
Quick Quiz
- (can/can’t) I ___ swim — can
- (must/mustn’t) You ___ talk in exam — mustn’t
- (should/shouldn’t) We ___ help others — should
- Make Q: (I/come in) → Can I come in?
- Make: (students/must/wear uniform) → Students must wear a uniform.
Homework
- 6 lines: 2 × can/can’t, 2 × must/mustn’t, 2 × should/shouldn’t.
- Dictation (12): can, can’t, must, mustn’t, should, shouldn’t, exam, rule, help, waste, wear, uniform