If only he ... (start) being more responsible.
If only he would start being more responsible.
If only I ... (can) meet people who are more motivating.
If only I could meet people who are more motivating.
If only my mother ... (not keep) texting me asking if I'm alright.
If only my mother didn't keep texting me asking if I'm alright.
I wish that tap in the kitchen ... (stop) dripping. It's driving me crazy.
I wish that tap in the kitchen would stop dripping. It's driving me crazy.
I wish I ... (weigh) a little bit less.
I wish I weighed a little bit less.