Question

Add one word in each sentence to make a correct passive sentence.Then write which tense each sentence is in

Answer 1

1. -
2. Many new gadgets have been invented in the 21st centuary   Present perfect
3. Many jobs will/are going to be done by robots    Simple future
4. Velcro, penicillin and the microwave oven were invented by accident Past simple
5. Millions of dollars are spent on video games every year   Present simple
6. Football is watched by millions of people on TV each weekend   Present simple
7. The novel The fault in Our Starts was written by John Green in 2011 Past simple