Написать 5 утвердительных предложении в Past Perfect Con. И переделать их в ? -

1) I had been writing homework for two hours and then I found it on the Internet.

2) I played on the computer for an hour and then I remembered my homework.

3) They were waiting for him 30 minutes when he said he was late.

4) We had been working hard and managed to finish the task in time.

5) I sleeping until lunchtime and then I remembered about school.