last summer they lived in the country
they didnt live in country last summer
where were they living last summer
i helped my father yesterday
i didnt help my father yesterday
did i help my father yesterday?
we clean the room every day
we are cleaning the room now
we cleaned the room yesterday
she doesnt eat ice cream every day
she isnt eating ice cream now
she didnt eat ice cream yesterday
what does your brother does every day
what is your brother doing now
what did your brother do yesterday