9. Rewrite the sentences below using the present perfect tense. Use positive of negative forms.
1. My father stopped smoking two years ago. He still isn't smoking.
My father hasn't smoked for two years.
2. I brushed my teeth a few minutes ago.
3. My brother went to Britain two months ago. He is still there.
4. My leg is broken. I can't walk.
5. I didn't see a lion in my life.
6. I last saw my grandparents four months ago.
7. The scientists finally found a cure for the disease.

Объяснение:

Tole-bi, a legendary figure who left a bright mark on the fate of his people. A great star among statesmen and public figures; a philosopher, jurist and diplomat, rose on the horizon of the history of the Kazakh people three and a half centuries ago. Tole-bi today is an example of fidelity to the path of justice and peace. He played a truly historic role at the junction of two centuries filled with momentous events for the people. The example of Tole-bi’s life and his legacy continue to be relevant today. Armed with deep knowledge of the traditional law of the Kazakhs and the progressive canons of Islam, Tole-bi warned against false patriotism and perverted religion. Это если ты а Казахстане живёшь

1. Могу я задать вам вопрос?  

Can I ask you a question?

2. Я не смогу прийти вовремя.  

I won't be able to come in time.

[в будущем и настоящем временах вместо "manage" употребляется глагол "to be able to"]

3. Тед не смог прочесть слово.  

Ted didn't manage to read that word.

4. Я не мог этому поверить.  

I can't believe it.

5. Ребенок должен уметь кушать сам.  

The child must be able to eat himself.

6. Она не может хорошо работать в последнее время.  

She hasn't been able to work well lately.

7. Я смогу купить что-нибудь на ужин.  

I will be able to buy something for dinner.

8. Она не умет ездить верхом.  

She can't ride a horse.

9. Кто сможет ответить на вопрос?  

Who will be able to answer this question?

10. Я никогда не могла с ним спорить.

I couldn't argue with him.

11. Как давно вы умеете плавать?  

How long have you been able to swim?

12. Как вам удалось починить радио?

How did you manage to fix the radio?