B1 Grammar - Past Modals For Deduction
B1 Grammar - Past Modals For Deduction
B1 Grammar - Past Modals For Deduction
There are 10 questions in this quiz. Read the grammar explanation below.
1. Which sentence is NOT a correct sentence?
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NOTE: you cannot use: mustn’t have + past participle verb to make deductions about the past.
Common Mistakes:
1. Many students do not take the opportunity to use these structures when they can.
Maybe I left my book at home. → I may have left my book at home.
I think Robin went to the restaurant without us. → Robin must have gone to the restaurant without us.
2. Note that could have has the same meaning as might have and may have.
Why is Tom late?
He may / might / could have got stuck in traffic.
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B1 Grammar topics
Passives (B1_simple_passives.htm)
Grammar
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