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Interactive
Curated OER

Mustn't or Don't Have To

For Students 3rd - 6th
In this mustn't or don't have to worksheet, students fill in the blanks with the words mustn't or don't have to. Students complete 10 sentences total.
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Interactive
Curated OER

Don't Have to and Mustn't Exercise

For Students 5th - 6th
In this online grammar worksheet, students read the sentences and fill in the gaps with: either, don't, have, to, or mustn't for the 12 exercises.