Completar frases Modal Verbs: Can/Could and ShouldVersión en línea Complete the sentences with can, can't, could and couldn't por Mônica Sanoli 1 can't can couldn't could You smoke here . If you smoke , the alarm goes off . 2 Can Can't Could Couldn't I'm afraid Mrs . Rodriguez isn't available at the moment . you come back later , please ? 3 couldn't can Can't Couldn't could can't Could 'Can you read this report for tomorrow ? ' 'No , I'm sorry , I . ' 4 Could Can Can't Couldn't Good morning , LabGEO . I help you ? 5 Couldn't Can Can't Could Mr Jensen is not in at the moment . I take a message ? 6 could can't couldn't can I call you because the battery of my mobile was flat .
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