Giúp mình bài này với I. Put each verb in bracket into a suitable tense 1. If I (know)…………………. that you were ill, I (go)…………………… to see you. 2. If she'd had enough money, She (buy) ………………………… a car. 3. I (buy) …………………….. a car If you lend me some money. 4. I (see) ……………………… him if I (go) …………………. to the party last night. 5. We could have gone out if the weather (not be)…………………………… so bad. 6. If the book (not be )…………………… expensive, I'll buy it. 7. You would be very surprised if he (return)……………………………… 8. I'll go out if it (not rain)………………………………. 9. They wouldn't come to the party if you (not invite) …………………………..them 10. What ………………… you (do) ………. if you (be) ………………….. him? 11. If that hat costs much, I (buy) …………………………. a small one. 12. If you (drive) ………...more carefully, you (not have) …………… so many accidents. 13. If I (make) ………. that mistake again, my teacher (get) …………… angry with me. 14. If I spoke English, my job (be) ………………………….. a lot easier. 15. If he (go) …………… to London yesterday, he ( meet) ……………. his old friend. 16. I will lend them some money if they (ask) ………………………….. me. 17. If we had known who he was, we (invite) …………….. him to speak at our meeting. 18. My dog (bark) ………………..… if it (hear) ………………….. any strange sound. 19. If I (have) …………………….. enough money, I would buy a house. 20. They (not/let) ………………………… you in if you (come) late. 21. If you (not go) ……………….. away, I (send) …………………… for a policeman. 22. If I (be) ………… in your place, I (accept) …………… Mr. Anderson’s invitation. 23. If I (win) ………………………. a big prize in a lottery, I’d give up my job. 24. If I (be) …………………….. you, I (tell) ……………………… the truth. 25. I was busy. If I (have) …………..free time. I (go) …… …. to the cinema with you.