Adam leaves for school at seven o'clock in the mornings.(always)
Adam always leaves for school at seven o'clock in the morning.
As a result, Adam arrives late for school. (frequently)
As a result, Adam frequently arrives late for school.
Nowadays the bus is late. (often)
Nowadays the bus is often late.
He goes to school by bus. (every day)
1) Every day he goes to school by bus. 2) He goes to school by bus every day.
The bus would be two or three minutes late. (sometimes)
The bus would sometimes be two or three minutes late.
In the past he used to wait a long time for the bus. (never)
In the past he never used to wait a long time for the bus.
Fortunately, his teacher doesn't complain. (usually)
Fortunately, his teacher doesn't usually complain.