Question

1 You broke my necklace! You … been more careful!
a. should have b. must have
2. It’s beautiful. You … given me a nicer present.
a. wouldn’t have b. couldn’t have
3 I think James … got lost. He’s never late.
a. should have b. must have
4. I … bought milk, but I didn’t know we needed more.
a. may have b. would have

Answer 1

Answer:

a) should have

b) couldn't have

c) must have

d) would have