I was doing a sandwich.
I was learning about ducks.
I was playing with my brother.
I was helping my grandmother.
I was hiding in the closet.
I was swimming in the pool.
I was skating yesterday.
I was eating bacon.
I was counting to ten.
I was cleaning my room.
I was making food.
I was paying attention to the teacher.
I was cheating at the test.
I was moving my sofa.
I was having some fun.
