Wish
I wish I ____________ a better relationship with my brother (HAVE)
I wish I had (could have) a better relationship with my brother
Sasha wishes Irina ___________ him once in a while (HELP)
Sasha wishes Irina would help (helped) him once in a while.
If only _________________ more when I was at school. (STUDY)
If only I had studied more when I was at school.