Use the correct form of "be" based on the tense. Use the past participle of the main verb. Add “by + subject” (optional). Understanding how to convert sentences between active and passive ...

Interactive robots should not just be passive companions, but active partners—like therapy horses who respond to human ...

You can send us your questions to learningenglish@bbc.co.uk A passive is where we take the object on an active sentence and ... It is a voice, not a tense, so it can be used with different tense ...

Interactive robots should not just be passive companions, but active partners -- like therapy horses who respond to human emotion -- say researchers.

Learn the essential grammar rules for the SBI CBO exam in easy language. This guide covers topics like tenses, articles, ...

Interactive robots should not just be passive companions, but active partners–like therapy horses who respond to human ...

Worldwide, among the major militaries, there is an ongoing race to create the perfect drone or one where AI and machine ...