تعلم اللغة الإنجليزية الأفعال الناقصة

إختر الفعل الناقص المناسب.

1. Ten years ago, I --- will be able to --- could not speak English.
2. In 4 years, I --- can --- will be able to to live alone.
3. --- Can --- Could you smell this perfume right now?
4. I --- can't --- must travel alone.
5. --- You can --- Can you walk with me?
6. Sarah --- could not cook --- could not cooked yesterday.
7. In 3 years I will be 18, but I --- wasn't be able --- won't be able to vote in the election.
8. The delivery man --- must --- could be here. I can see his motorbike.
9. --- You could --- Could you explain this idea again?