Q34
I am doing sums.
A.
Sums are done by me.
B.
Sums are being done by me.
AnswerC.
I must be doing the sum.
D.
Sums must be done by me.
Answer: Option B
Solution
Answer: Option B
Solution:
Sums are being done by me.Given sentence is in Present continuous tense.
Rule :
Subject + (is /am / are) + V3 + being + Other agents.