The first of these reports, on program performance for fiscal year 1999, is due by March 31, 2000, and subsequent reports are due by March 31 for the years that follow.
All reports are due March 31 of their respective year.
There's no need to submit reports since the data is gathered automatically by the system.
A man is driving his Jeep.
Children are taking a test at school.
The Roman Empire became Christian in the third century.
Cranes are used to unload goods.
The childen interacting with each other.
I didn't like talking to you.