Select the correct passive form of the given sentence.
The poor washerwoman washes dirty clothes from morning to evening.
1
Dirty clothes have been washed by the poor washerwoman from morning to evening.
2
Dirty clothes were washed by the poor washerwoman from morning to evening.
3
Dirty clothes are washed by the poor washerwoman from morning to evening.
4
Dirty clothes are being washed by the poor washerwoman from morning to evening.