It isn't necessary for you to type these letters. A. You can't type these letters. B. You needn't type these letters. C. You mustn't type these letters. D. You should type these letters.
It isn't necessary for you to type these letters.
A. You can't type these letters.
B. You needn't type these letters.
C. You mustn't type these letters.
D. You should type these letters.