1
If I'd known you were in hospital
today I'm not going to the hospital
I'd have visited you.
2
If I had known you were in hospital
I would have visited you.
I would not have visited you
3
If it rained
I'm going to take a shower
you would get wet.
4
You would get
wet if it rained.
I won't get wet if it rains
5
If you freeze water
the water will not become solid
it becomes a solid.