Passive Voice
by caro pelayo
1. Structure
1.1. Verb be + Past Participle
2. Uses
2.1. No is very important who does or did the action
2.2. You can use it with "by" for say who or what does the action
2.3. Focus in the action
3. Present
3.1. am/is/are + past participle
3.2. examples
3.2.1. Kevlar is used to make bullet-proof vests.
3.2.2. Tippex isn't used very much today.
3.2.3. Are disposable nappies used all over the world?