Present perfect active and passive voice

The new shampoo has been produced under the highest quality standards

• active voice

• passive voice

The managers have planned an innovative manufacturing process

• Active voice

• Passive voice

Have my safety googles been broken?

• Passive voice

• Active voice

What safety measures have been implemented in the production plant?

• Passive voice

• Active voice

The old machines have been replaced by the general management.

• Passive voice

• Active voice

THe safety managment has trained all the staff about emergency, caution, danger and warning signs.

• Passive voice

• Active voice

The employees have been taught to follow the rules by the book

• Active voice

• Passive voice

Accidents have been reduced after the safety plan has been properly known by employees.

• Active voice

• Passive voice

Have you been informed about what to do in case of fire or an earthquake?

• Passive voice

• Active voice

Fire alarms have been tested and changed on the top and ground levels.

• Passive voice

• Active voice