I'm stirring my tea/coffee.
...
I'm writing.
...
I'm snoring.
...
He's driving.
...
I'm eating with chopsticks.
She's eating with chopsticks.
I'm eating a banana.
...
I'm pouring (coffee) cream into the coffee
...
I''m in bed, and I'm sSwitching the light off.
...
I'm spreading butter on bread
...
I'm swimming in a pool.
...
I'm cutting onions and crying!
...
I'm eating watermelon
...
You are eating somehing with lots of chilli in it!
...
I'm bowing / taking a bow
...
I'm sitting on the train, listening to music.
....
chewing gum & blowing a bubble
...
I'm cutting bread
...