Render the sentences into the passive voice wherever possible: 1.sherender the sentences into the passive voice wherever possible: 1.she will introduce me to her friends 2. hasthe headmistres sent for the pupil's parents? 3. has your dress been ironed yet 4. they often speak of him

1. I will be introduced to her friends. 
2. Have the pupil's parents been sent for by the head mistres? 
3. Has your dress been ironed yet - это предложение  в Passive Voice
4. He is often spoken of.