исправьте пожалуйста предложения если это нужно
1) i haven't slept since the moment i heard the news.
2)i haven't eaten anething for nine o'cock this mornin.
3) i ve had a bad cold for last weekend.

1) I haven't slept since the moment I heard the news.

2) I haven't eaten anything SINCE nine o'clock this morning.

3) I've had a bad cold SINCE last weekend.

Тут не во времени дело, а в употреблении FOR (в течение) и SINCE (с какого-либо момента).

Плюс исправила небольшие грамматические ошибки