Замените модальные глаголы на их эквиваленты.. помогите, пожалуйста

1. The only pity is one has to pay so often for a single fault.
2. I am sorry that I have to wake you up.
3. We are able to go together to buy the TV set, I feel I have to help you to choose the best.
4. I'll tell you something that I am sure you have to know.
5. He was not able to speak English before he came to America.
6. They are allowed to make experiments in a new laboratory.
7. My friend was able to play the violin beautifully.
8. I am able to go there tomorrow and see him.
9. Am I allowed to look through your catalogues once more?
Этот вариант правильный

1. The only pity is one has to pay so often for a single fault.
2. I am sorry that I have to wake you up.
3. We can go together to buy the TV set, I feel I should help you to choose the best.
4. I'll tell you something that I am sure you should know.
5. He was not able to speak English before he came to America.
6. They might make experiments in a new laboratory.
7. My friend was able to play the violin beautifully.
8. I could go there tomorrow and see him.
9. Could I look through your catalogues once more?

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