Verified answer

1. They speak much about the film.  Present Simple Active
2. The children will be looked after.  Future Simple Passive
3. They laughed at the little girl.  Past Simple Active
4. My granny's glasses have been looked for.  Present Perfect Passive
5. They won't listen to his speech.  Future Simple Active
6. They will speak to the children tomorrow.  Future Simple Active
7. They sent for the cab.  Past Simple Active