Not: I wish I know how to proceed. That's natural enough, but when you have a wish sentence in …
How and when is the phrase "How I wish I could..." used? I came across this phrase at at …
Agreed on the subjunctive mood. The present subjunctive expresses how the speaker would …
I think that's ok, though I'd try to phrase it slightly more positively, as without more …
Wish can be a desire or need, but is implied to be something that may not be likely to occur, or …
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