Must & Can ESL Worksheet

To access this worksheet as an online activity, view our 'Must & Can' exercise.

ESL Worksheet: Must & Can

Instructions: Choose the correct answer.

Q1 - That's ridiculous- you ____ be joking.
 
can
 
must
Q2 - That's the phone- who ____ it be?
 
can
 
must
Q3 - They haven't eaten for hours- they ____ be starving.
 
can
 
must
Q4 - I'm busy this morning, but I ____ see you this afternoon if you like.
 
can
 
must
Q5 - It ____ be the postman; it's far too early.
 
can't
 
mustn't
Q6 - You ____ enter the country without a visa.
 
can
 
must
Q7 - They're two hours late- there ___ be something wrong.
 
can
 
must
Q8 - She left two hours ago, so she ____ have arrived by now.
 
can
 
must
Q9 - My doctor says I ____ lose some weight.
 
can
 
must
Q10 - ____ you smell something burning?
 
Can
 
Must

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