please write examples "had better"

You had better take your umbrella with you today.

I had better go to the bank this afternoon.

We had better have done it till next Monday.

I had better leave now so I won’t miss my bus.

I thought I had better try a different method - Я подумал, что мне лучше использовать другой метод.
you had better give up smoking - Тебе бы лучше бросить курить.
You had better have your car washing - Тебе бы помыть машину.