ERG.2.1.1.2

Exercises

In sentences 1 to 10, complete with the correct option:

1. She __________ at home right now; she said she was going out. (Very certain)

Selecciona una opción must not may not could not might not

2. They _______ have finished their work yet; I saw them still working in their office. (Not soy certain)

Selecciona una opción could not must not might not may not

3. It _________ rain later; the weather forecast said it would be dry. (Least certain)

Selecciona una opción might not could not must not may not

4. He ___________ be feeling well today; he called in sick to work. (Certain)

Selecciona una opción could not may not might not must not

5. We ____________ go for a walk in the park yesterday; it was raining heavily. (Very certain)

Selecciona una opción must not could not may not might not

6. The package ___________ arrive until next week, so don't expect it too soon. (Not so certain)

Selecciona una opción could not may not must not might not

7. The keys _________ be in the usual spot; I already checked there. (Not so certain)

Selecciona una opción could not must not might not may not

8. She ________ have remembered our meeting today; she didn't show up.(Certain)

Selecciona una opción could not may not might not must not

9. They ____________ have taken the bus; I saw them leave in their car. (Very certain)

Selecciona una opción could not must not may not might not

10. It ____________ be a good idea to eat outside tonight; the mosquitoes are quite (Not so certain)

Selecciona una opción could not may not must not might not