29. I’m sure she isn’t feeling sick now. BE
    She must not feel sick now. 
30. Perhaps they were working for the enemy. HAVE
    They might have been working. for the enemy.  
31. Perhaps he will be on time. BE
    He may be on time time.
32. I’m sure they informed the police about the robbery. HAVE
    They must have been informed about the robbery. 
33. I sure Jenny hasn’t been working there that long. HAVE
     She must not have been working there that long.
34. Perhaps she was telling you the truth. BEEN
      She might have been telling the truth.
35. Perhaps she’ll come with us. MAY
      She may come with us.
36. I have no doubt that he was lying to you. BEEN
      He must have been lying to you.
37. She came early last night, which wasn’t necessary because the party didn’t start till ten. COME
      She doesn't need to come early last night because the party didn’t start till ten.

                Cho mik câu trả lời hay nhất nhé mik xin bạn đấy !!Thanks bạn trước !!!          

  Complete the sentences using the words in bold. Use TWO to FIVE words. 
29. I’m sure she isn’t feeling sick now. BE
She ...........must not feel sick............................................................... now. 
30. Perhaps they were working for the enemy. HAVE
They .......might have been working................................................................... for the enemy.  
31. Perhaps he will be on time. BE
He ...........may be on time............................................................... time.
32. I’m sure they informed the police about the robbery. HAVE
They ..........must have been informed................................................................ about the robbery. 
33. I sure Jenny hasn’t been working there that long. HAVE
She ...........must not have been working............................................................... there that long.
34. Perhaps she was telling you the truth. BEEN
She ........might have been telling.................................................................. the truth.
35. Perhaps she’ll come with us. MAY
She .........may come with................................................................. us.
36. I have no doubt that he was lying to you. BEEN
He .................must have been lying......................................................... to you.
37. She came early last night, which wasn’t necessary because the party didn’t start till ten. COME
She ........doesn't need to come................................................. early last night because the party didn’t start till ten.