She isn’t here now. She can’t help you.
If she were here now, she could help you.
He is wealthy. He doesn’t have to earn his living and provide for the family.
If he weren’t rich, he would have to earn his living and provide for his family.
I was late for work yesterday because I overslept.
If I hadn’t overslept yesterday, I wouldn’t have been late for work.
He is lucky. He has a job which agrees with his personal values.
He wouldn’t be so lucky if he didn’t have a job which agrees with his personal values.
I’m 45 already and I can’t stay up all night.
If I were younger, I would be able to stay up all night.
His job doesn’t conflict his personal values. He goes there with pleasure every day.
If his job conflicted his personal values, he would quit.
I wasn’t prepared yesterday. I didn’t pass the test.
If I had been prepared, I would have passed the test.
You’re bad at decision-making. It’s hard for you to prioritise your needs.
If you’re bad at decision-making, it’s hard/ would be hard for you to prioritise needs.