Find the word which should not be in the sentence1. If you

Find the word which should not be in the sentence

1. If you shall pay attention, maybe youll learn something.
2. If Tom is busy, will ask Sarah to help.
3. If only she had been caught that train.
4. Its time we had announced the winner.
5. Hed better to pay off his debts before he buys a car.
6. Id rather to write a project than sit an exam.
7. If only that I hadnt lost my travellers cheques.
8. Suppose he had caught you stealing, what would you do?
9. Had if he known it was her birthday, he would have bought her a present.
10. Take my business card in case you will want to contact me.