“I am doing this exercise with my brother now," Tom said. A. Tom said that he was doing that exercise with her brother now. B. Tom said that he was doing that exercise with her brother then.
“I am doing this exercise with my brother now," Tom said.
A. Tom said that he was doing that exercise with her brother now.
B. Tom said that he was doing that exercise with her brother then.
C. Tom said that he had been doing that exercise with her brother then.
D. Tom said that he is doing that exercise with her brother now.