17. Употребите модальные глаголы can, may, must, could, should, can't, mustn't, needn't и переведите предложения на русский язык.
1. … I take this book for a little?
2. I….. ski when I was young.
3. You … work more seriously.
4. He … answer the question. It’s not difficult.

1.Can/May … I take this book for a little? 2. I…could.. ski when I was young. 3. You should…/ must work more seriously. 4. He can … answer the question. It’s not difficult.