Use the Present Continuous or Present Simple and open the brackets

Use the Present Continuous or Present Simple and open the brackets. I usually (clean) my house on Saturday. It’s Saturday and I (clean) the furniture . They usually (turn) on the light in the evening. It’s rather dark outside but they (not turn) on the light. He (not understand) what the problem (be). You (see) a boy who (sit) at the table? Look! The birds (fly) in the sky. They usually (fly) before the rain. Ann seldom (get up) early in summer. But these days she (get up) at 7 a.m. He can’t answer the telephone now. He (take) a shower. Leave me alone. I (try) to concentrate. I always (concentrate) before tests. My father (do) a lot of work every day. He (work) in the garden at the moment. Tom (not recognize) the man who (wave) him. He (wonder) who he (be). I (not want) this sandwich. I (not be) hungry. I (think) Sam (be) hungry. I (see) you (drink) coffee. You (drink) coffee every morning? – No, I usually (drink) tea. Помогите пожайлуста