Поставьте предложения в скобках в Present Simple, Present Progressive и Present Perfect Tense.
He is a very hard worker. He often (work) until midnight. It's 11 p. m. now and he still (work). It's 3 p. m. and he (not eat) anything today. Is Mary ready to come out? - No, she still (dress). He often (read) detective stories ; he (read) a very good one now. She (not have) a holiday since 1986. What are they talking about? - They (talk) about literature. They always (talk) about literature when they see each other.

1. Works2. He is still working3. Hasn't eaten4. She is still dressing5. Reads5. Is reading6. Hasn't had7. They are talking8. Talk