1
- past simple, past perfect simple
- past simple, past perfect simple
- past simple, ’d = would (she said she would + verb)
- past simple, ’d = would (he kept saying he would be OK)
- past simple, past perfect, past simple
- past simple, past continuous
- past simple, be going to + verb
2
- Where am I? What’s happened?
- Have we met somewhere before?
- I’ll take him to the nearest hospital.
- I’ll be OK. I’ll be fine.
- We’ve given him an X-ray. There is nothing broken.
- He needs to stay here a bit longer. He’s waiting to have a few stitches.
- I’m going to need to buy a new bike now.
3
They go ‘back’ one tense, so present perfect becomes past perfect, past simple becomes past perfect, will becomes would and can becomes could.
4
It keeps the present tense because it’s still true now.
5
a and b; in reported questions, use normal sentence order, not inverted question word order.