Conditional and wishes

[Henry Lema]

Hello
My question is the following:
What is the difference between these following sentences:
1)
a)Edison wishes he hadn´t married Jennifer.
b)Edison wishes he would not have married Jennifer.

2)
a) I wish I had been understood by my parents when I was a kid.
b) I wish I would have been understood by my parents when I was a kid.
Are these sentences gramatically correct?

[Teia]

Hello
My question is the following:
What is the difference between these following sentences:
1)
a)Edison wishes he hadn´t married Jennifer.
b)Edison wishes he would not have married Jennifer.

2)
a) I wish I had been understood by my parents when I was a kid.
b) I wish I would have been understood by my parents when I was a kid.
Are these sentences gramatically correct?

Hi Henry

The correct sentences are :
1a and 2a - they express a past regret

Regards