Expressing certainty that something happened, J&J must have known there was a problem, Expressing certainty that something did not happen, The baby powder can't have caused every illness, Expressing possibility, Some products might have contained asbestos, Criticizing someone's past action, J&J should have warned customers earlier, Talking about a past possibility or opportunity, The company could have prevented many lawsuits

Task 2

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could have should have would have
could have should have would have
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SPECULATION modals
SPECULATION modals
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Modals of certainty and possibility - Present and Past
Modals of certainty and possibility - Present and Past
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MODALS OF CERTAINTY AND POSSIBILITY PAST
MODALS OF CERTAINTY AND POSSIBILITY PAST
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Should have could have would have
Should have could have would have
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MODALS OF POSSIBILITY AND CERTAINTY
MODALS OF POSSIBILITY AND CERTAINTY
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Discussion questions past simple
Discussion questions past simple
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Past Modals (could have, should have, would have)
Past Modals (could have, should have, would have)
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