The dog sat on the couch.

I house-sat for my neighbor while they were on vacation.

The cat sat on the mat.

She pet-sat her neighbor's dog while they were on vacation.

The cat sat on the mat.

She pet sat for her neighbor while they were on vacation.

She sat on the couch in her apartment.

She sat on the couch in her apartment.

She carefully planted the flowers in the garden.

The gardener carefully planted the flowers in the garden.