a story in present perfect tense

Linda has just walked outside with Grandmother. She wears an apron. So 
far, she has finished cleaning and washing. She has also gathered seeds and 
crumbs. 

Now Linda and Grandmother are outside. Linda has just dropped some 
seeds on the ground to feed the birds. The birds have not come yet. 

Recently, Grandmother has moved in with Linda's family. She now enjoys 
living with them. 
 
Grandmother has already sat down on the bench. She also wears an apron. 
She has just finished cooking.
Grandmother and Linda wait for the birds. They have seen birds in the yard 
before. Grandmother has always liked to watch the birds. Linda has always 
liked to feed them.