1.
In 1535 Welsh was forbidden (past simple passive) as an offical language, but in 1965 it was
given (past simple passive) equality with English for all official use in Wales.
2. The Lowlands are (past simple active) densely populated and heavily industrialized.
3. The Roman towns were stongly fortified (past simple passive) and they were called (past simple passive) "castra", which means (pres simple active) "camps".