Найти предложение в Present Continuous Tense:
A. The tickets are not expensive.
B. Children are playing chess in there room now.
C. Can you speak English?
D. I have bought some bread.
E. What were you doing at 5 o`clock yesterday?

B. Children are playing chess in there room now.Настоящее время глагола to be плюс глагол с окончанием ing