what is the different between i have decided and i decided thank you:?:
***** NOT A TEACHER *****
Good morning.
SALES ASSOCIATE (in store): You have been looking at those sweaters for one hour. HAVE you DECIDED yet which one you like?
GEORGE: Yes. I HAVE finally DECIDED to buy this red one.
SALES ASSOCIATE: Fine. That will be $25.49, please.
*****
MOTHER: It's 6 p.m. Why are you so late getting home? You always get home by five.
SUSAN: Oh, it was such a beautiful day that I DECIDED not to take the bus. I DECIDED to walk home.
Have a nice day!