dry / hair
I was (blow-) drying my hair.
paint / picture
I was painting (a picture).
do / shopping
He was shopping / doing the shopping.
do / homework
She was doing her homework.
clean / shoes
He was cleaning/polishing his shoes.
feed / cat
She was feeding the cat.
take food / refrigerator
She was taking food out of the refrigerator.
wait for / bus
He was waiting for the bus.
bake / muffins
She was baking muffins.
