The document discusses different ways to express wishes in English using the verb "wish". It explains that wishes can be expressed about present, past, or future situations. Specifically:
- Present wishes are expressed using "wish + past tense" to desire a different present situation (e.g. "I wish I had more money").
- Past wishes use "wish + past perfect" to express regret about a past situation (e.g. "I wish I had gone to the party").
- Future wishes use "wish + could/would" to desire something in the future (e.g. "I wish I could visit Paris").