Creado por Mercedes Lapeña Peixoto
hace más de 2 años
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Pregunta | Respuesta |
Strong obligation (from within, spearker's opinion) | MUST + INFINITIVE |
Obligation in the past | HAD TO + INFINITIVE |
No obligation | DON'T HAVE TO / NEEDN'T |
Strong obligation (from outside, a rule, a norm...) | HAVE TO + INFINITIVE |
Prohibition | MUSTN'T (Don't use can't) |
Well done! |
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