Correct the sentences below:
1. John has been working on the pilot project since two years.
2. When he entered the classroom the lecture already was beginning.
3. Mary has returned back her book in the library.
4. If Peter works hard he would get a good mark in the exam.
5. They turn up with the flying colours if they practised well.
6. If he told them about the route they would not have missed their way.
7. She would not have sent the mail if you did not instruct her.
8. If I had painted the picture well it would cost a great deal.
9. If the Manager had received your project on time he would not fire you.
10.The boy, together with his teachers and friends, are going to the beach.
12. The team is divided in different perspectives on the issue.
13. Neither the party leader nor the party workers was able to calm the distressed people.
14. Data is being collected by the media.
15. She is a real good singer.
16. All Computer Science students should learn computer operating, typing, and how to programme computers.
17. The Lawyer has been warning his clients last Sunday.
18. Everybody on the board have to come to the discussion sessions.
19. How could they threaten you and she for this issue?
21. He is addicted at cricket, badminton and playing basket ball.
22. Neither his followers nor he were welcomed by the society.
23. Some of you will have to get their own ID cards for inspection.
24. If anyone peeps into the room, capture their photographs.
25. It must have been him who has sent this mail.
26. One should respect your motherland.
27. It happen only rarely in life.
28. Children is watering flowers in the garden.
29. They purchased a new air conditioner next month.
31. It begin to rain as soon as we stepped out of the house.
32. The mother was pray for her child.
33. Among the two sisters, Hanna is a better dancer
34. The officer has given orders to his soldiers yesterday.
35. The girl sat down besides the lake.
36. The two brothers are quarrelling with one another
37. He did all his work satisfactory.
38. They used to played cricket during their childhood.
39. Christa saw a lots of swans at the lake.
40. Is there some tea in the pot?