Переведите в косвенную речь 1) i've never seen anything like that . 2) i don't know how it happened 3) i didn't mean to do it 4) my mum will be home tomorrow 5) i can't talk now . a helicopter is coming

1. She said she had never seen anything like that.
2. He doesn't know how it had happened.
3. He said he hadn't mean to do it.
4. My mum said she would be at home next day.
5. He said he couldn't talk then. A helicopter was coming.