Question

Complete the following table using the words given below:
Must; mustn’t; can; can’t; have to; don’t have to; be allowed to; be not allowed to; should; shouldn’t; ought to; need; need nota)

a) it is necessary or important

b) it is okay/ permitted
c) it is a good idea (the correct thing to do)
d) it is not necessary

e) it is not okay/ it is prohibited
f) it is not a good idea (not the correct thing)

Answer 1

Must - a) it is necessary or important;
mustn’t - e) it is not okay/ it is prohibited
can - b) it is okay/ permitted;
can’t; e) it is not okay/ it is prohibited
have to - a) it is necessary or important; ;
don’t have to - d) it is not necessary;
be allowed to - b) it is okay/ permitted;
be not allowed to; e) it is not okay/ it is prohibited
should - c) it is a good idea (the correct thing to do); 
shouldn’t - f) it is not a good idea (not the correct thing);
ought to - c) it is a good idea (the correct thing to do);
need - c) it is a good idea (the correct thing to do); 
need not - d) it is not necessary