1. was/were going to 原本要（過去原本要）
e.g. I was going to go shopping, but I got a phone call which lasted nearly an hour, and by the time the call ended the shops were all shut.
2. was/were all set to 原本準備（過去本來準備）
e.g. I was all set to go on holiday, but then my car broke down, and I had to spend the money on repairs instead.
3. would have 想要
e.g. I would have called you yesterday but my phone wasn’t working.
4. had every intention of 原本要
e.g. I had every intention of returning the book to the library last week, but I have a friend staying, and she’s been reading it.
5. had it all arranged to 原本預計
e.g. I had it all arranged to give my friend a surprise party, but then she found out about my plan, and said she didn’t want one!
6. if only 如果
e.g. If only I’d listened to your advice, then I wouldn’t have invested with that bank. At it is, I’ve lost a lot of money.