Ответьте на вопросы, обращая внимание на время глаголов-
сказуемых.
1)Do you study Biology?
2) Are you studying Biology?
3)Do you attend lectures in Microbiology?
4)Are you attending the lecture in Microbiology?
5)Do you perform laboratory works?
6)Are you performing a laboratory work?

1.Yes, I do. I study Biology.2.Yes, I am. I am studying Biology.3.No, I do not. I don't attend lectures in Microbiology.4.No, I am not. I'm not attending lectures in Microbiology.5.Yes, I do. I perform laboratory works.6.Yes, I am. I'm performing laboratory works.