The Passive

was built

were built

are built

will be built

are stolen

is stolen

will be stolen

was stolen

is repairing

is repaired

has repaired

is being repaired

are recycling

is recycling

is recycled

were recycling

are earned

is earning

are earning

is earned

are writing

are written

is written

are being written

are building

is built

are being built

is being built

was caught

are caught

were caught

will be caught

was put

are put

were being put

were put

are learning

was learned

are learned

will learn

are buying

was buying

are bought

is bought

are producing

is produced

are produced

will produce