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