WEBVTT

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Now let's review and practice a bit.

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Remember that we use must we express obligation duty or or habituation to emphasize the necessity of

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something and to express certainty in something being true.

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Now read the following sentences and fill in the blanks using the appropriate model verb you gossip

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about your co-workers

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you mustn't gossip about your co-workers Kate go to the doctor she looks ill

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Kate must go to the doctor she looks ill John didn't call me last night he have been busy

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John didn't call me last night he must have been busy

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also remember the reuse made to ask for permission and we used me or might to express possibility now

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with the following sentences and fill in the blanks using the appropriate model verb I open the curtains

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it's quite dark here

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May I open the curtains.

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It's quite dark here we go to China for our honeymoon we are still thinking about it

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we might go to China for our honeymoon we are still thinking about it.