0Are all these sentences with auxiliary verbs right? Can you give me typical responses to the questions too? 02br 02br 001. Is he studying right now?02br 02br 002. Does he study math now?02br 02br 003. Has he been studying today?02br 02br 004. Had he studied yesterday?02br 02br 005. Could he study at this moment?0-
0Hi,02br 02br 01font001. Is he studying right now?02font00 OK. - Yes, he is.02br 02br 01font002. Does he study math now?02font00 OK. Yes, he does.02br 02br 01font003. Has he been studying today?02font00 OK. - Yes, h