Помогите перевести 3 предложения

1. После того как я купила и прочитала эту книгу я решила посмотреть фильм. 2. 3 часа. Дети спят а родители разговаривают. 3. Мне кажется, я понимаю употребление простых времен.

1 After I had bought and read this book, I decided to watch a movie (=film).

2 It is 3 o'clock. The kids are sleeping and the parents are talking.

3 It seems to me that I understand the use of simple tenses. (=how simple tenses are used)

1 / After having bought and read this book, I decided to watch a movie.

2 / It is 3 AM. The kids are sleeping and the parents are talking.

3 / It seems to me that I understand the using of simple tenses.