My father is smoking now
my father smoked a cigarette five minutes ago
Carol sometimes waters flowers in the garden
Carol is watering flowers in the garden now
Carol watered flowers in the garden yesterday
The pupils translate english texts every lesson
The pupils are translating english texts every
the pupils translated english texts at the last lesson
he doesnt gather mushrooms in the forest in autumn
he is not gathering mushrooms in the forest now
he didnt gather mushrooms in the forest last month