swim 25 metres
I can swim 25 metres. I can't swim 25 metres.
dance ballet
I can dance ballet. / I can't dance ballet.
Question - feed the tiger in the zoo
Q - Can you feed the tiger in the zoo? No, I can't.
Question : sing a song
Q - Can you sing a song? A - Yes, I can.
Question - name 10 animals in English
Q - Can you name 10 animals in English? A - Yes, I can. / No, I can't.
cook a meal
I can cook a meal. / I can't cook a meal.
Question - share somebody's secret
Q - Can you share somebody's secret? A - No, I can't.
Question - run backwards with your eyes closed
Q - Can you run backwards with your eyes closed? A- Yes, I can. / No, I can't.
eat five packets of chips
I can eat five packets of chips. / I can't eat five packets of chips.