Очень срочно написать 16 предложений во всех временах Passive:
- to improve brain abilities (должно получится 8 предложений)
- to train brains (должно получится 8 предложений)

1. Brain abilities are improved. - Present simple.2. Brain abilities are being improved. - Present continuous.3. Brain abilities have been improved.  - Present perfect.4. Brain abilities were improved. - Past simple.5. Brain abilities were being improved. - Past continuous.6. Brain abilities had been improved. - Past perfect.7. Brain abilities will be improved. - Future simple.8. Brain abilities will have been improved. - Future perfect.1. Brains are trained. - Present simple.2. Brains are being trained. - Present continuous.3. Brains have been trained. - Present perfect.4. Brains were trained. - Past simple.5. Brains were being trained.- Past continuous.6. Brains had been trained. - Past perfect.7. Brains will be trained. - Future simple.8. Brains will have been trained. - Future perfect.