Froggy Jumps Speakout b1 unit 4a grammarVersión en línea grammar modals por Alena Saienko 1 You DON'T HAVE TO go into that room while the paint is drying or you'll get paint on you. a mustn't b needn't c should 2 You MUST TO see a doctor if you're not feeling well. a should b mustn't c don’t have to 3 It’s a public holiday tomorrow, so the office is closed and we MUSTN'T go to work. a don’t need to b have to c must 4 You SHOULDN'T wear a suit if you don’t want to. a needn't b mustn't c must 5 You MUST call your mother more often a should b have to c need
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