You can’t play the guitar
I wish I could play the guitar
You don’t have a girlfriend/ a boyfriend
I wish I had a girlfriend/ a boyfriend
You can’t find a job. (Don't use can in your answer!)
I wish I found a job
You can’t move a box
I wish I could move that box
You have a headache
I wish I didn't have a headache
You didn't communicate with anyone (Don't use can in your answer!)
I wish I had communicated with someone.
You feel bored
I wish I didn't feel bored
Your team are losing a match
I wish our team were winning. I wish our team weren't losing.
It’s raining
I wish it weren't raining.
You have an exam tomorrow
I wish I didn't have an exam tomorrow.
Your big brother bullied you
I wish my big brother hadn't bullied me.
