If I were you/In your shoes

(If I were) in your shoes, I wouldn't accept their offer.

I would cancel the meeting.

I would refuse.

If I were in her shoes, I'd say the same thing.

I'd probably do the same.

I'd ignore those comments.

(If you were) in my place, what would you do?

Without your assistance, I couldn't have written this book.

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Forty years ago, almost nobody would have heard of vegan food.

Ten years ago, almost nobody could have imagined them.