Complete the sentences using Unreal conditional (Present or Past)
1) I would be late for the lesson if ...
2) I would have come to you , if ...
3) I would have given you my text-book , if ...
4) I would have helped you if ...
5) I wouldn't buy the book if ...
6) It would be better if ...

I didn't take a taxiYou had invited meYou had asked meI had known about itI hadn't had moneyYou go with me