Today we will learn about passive form of modals.
You can check the theory of modals here https://englishtips4u.com/2017/01/11/engclass-modal-verbs/
The passive form: modal + be + past participle
E.g
- The new phone will be launched soon.
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The window can’t be opened.
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Fred is supposed to be told about the meeting.
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This letter ought to be sent before March 25th.
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The computer may be bought by me.
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Decisions should not be made too quickly.
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The athlete must be given time out.
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The sunset could be seen very clearly yesterday.
The past-passive form: modal + have been + past participle
E.g.
- The package should have been sent last week.
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This tree must have been planted over 50 years ago.
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John might have been told about the employment.
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This house could have been built after the earthquake.
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The crew should have been prepared to work hard.
Compiled and written by @sherlydarmali for @EnglishTips4U on Sunday, March 12, 2017.