Answer:
(1)Answer B is correct
(2)Isn't candy writing a letter now?
Explanation:
(1)
1) My mother is watching tv -----> Correct
2) My friends is playing volleyball ----> Incorrect
it has to be,
My friends are playing volleyball
3) Goerge are helping his father ------> Incorrect
it has to be,
George is helping his father
4) I'm not doing my homework ------> Correct
