Would / Used To: Past Habits and States
Describe past habits and states with used to and would — with the state-verb rule and spelling trap. Free B1 worksheet with answer key.
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Needn’t / Don’t Have To vs Mustn’t
Master the mustn’t / don’t have to / needn’t split — prohibition vs no obligation. Premium B1 worksheet with answer key and Teacher Notes.
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May / Might / Could
Express possibility and speculation with may, might, and could — including the past form (may/might/could have). Premium B1 worksheet with answer key.
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Must / Have To / Should
Distinguish must, have to, and should — internal vs external obligation, and the mustn’t / don’t have to divide. Premium B1 worksheet with answer key.
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Can / Could / Be Able To
Use can, could, and be able to for ability and permission — including the could vs was able to split. Premium A2–B1 worksheet with answer key.
