SC3.10.Grammar+

An earthquake? _____

• must

• terrifying!

• been

• have

• That

We don't know for sure that Alex broke the coffee table. _____

• It

• have

• the dog.

• might

• been

How did she fail that exam? _____

• have

• very much.

• studied

• She

• can't

Who told the newspapers about the prime minister's plans? _____

• been

• someone close to him.

• It

• must

• have

_____The door was locked and nothing was broken.

• have

• had

• a key.

• must

• The thief

Oh, good! We've got milk. _____

• bought

• Mom

• have

• some yesterday.

• must

Hãy biến đổi động từ cho trong ngoặc theo cấu trúc Must/Might/May/Can/Could + Have + Past Participle để hoàn thiện câu sau đây:

I think I might have _____ the air conditioning on. Please can you check? (leave)

Hãy biến đổi động từ cho trong ngoặc theo cấu trúc Must/Might/May/Can/Could + Have + Past Participle để hoàn thiện câu sau đây:

She can't have _____ there. Her car keys are still here. (drive)

Hãy biến đổi động từ cho trong ngoặc theo cấu trúc Must/Might/May/Can/Could + Have + Past Participle để hoàn thiện câu sau đây:

I thought I saw Adnan this morning but it couldn't have _____ him – he's in Greece this week. (be)

Hãy biến đổi động từ cho trong ngoặc theo cấu trúc Must/Might/May/Can/Could + Have + Past Participle để hoàn thiện câu sau đây:

The grass is wet. It must have _____ last night. (rain)