PRESENT TENSES 1. Frank (watch)………………………TV. He (not do)………………….his homework. -Well, he (never do)……………………..his homework before 6 o’clock in the afternoon. 2. When Steven (have)………………….free time, he (play)………………the guitar. 3. –Who (play)……………….the violin upstairs? -My daughter. She has got a concert tonight. 4. Every Monday, Sally (drive)……………….her kids to football practice. 5. How long (the students, learn)………………………..English? 6. Up to the present, the boy (visit)………………….his uncle several times. 7. Be quiet! John (sleep)………………….. 8. It (rain)………………………….outside. Don’t forget to take your umbrella. 9. I hate living in Seattle because it (rain, always)………………………… 10. My parents (decorate)…………………..the house once a year. 11. Tom and David (not, watch)……………………..TV at present. trả lời và xác định dùm mình dấu hiệu để nhận biết thì quá khứ luôn với cảm ơn rất nhiều