Question

Answer all 4 I know I have written first 2 but I'm not sure about it. ​

Answer 1

Answer:

1 and 2 are correct

3. was knowing

4. would entered

Answer 2

The second one is wrong.
If I were a judge I [would have recommended] death penalty...

c) If I [knew] painting, I would paint.

d) Unless you buy a ticket, you [can’t enter] the hall.