He will be arriving quite late, so by the time he comes, the play ---?
A
would have begun
B
will begun
C
will have begun
D
would begun
Correct Answer: will have begun
By the time দ্বারা যখন দুটি clause যুক্ত হয় তখন একটি অংশ present indefinite এবং অপর অংশ future indefinite/perfect/perfect continuous tense হয়।