1.  Clarence gave a long explanation..

    interrogative yes/no, negative and, passive

 2. You should telephone us from the train station.

    imperative and negative

3.  The management company repaired the water leak last Saturday.

    passive, interrogative yes/no, and negative

4.  Global warming threatens the lives of future generations.

    negative, passive,  and interrogative yes/no

5.  A small monkey could be near the cage door.

    there is/there are, interrogative yes/no and negative

6.  Michelangelo painted the Sistine Chapel ceiling.

    interrogative yes/no and cleft   

7.  A big chocolate bar was on the top shelf of the cabinet

    there is/there are and negative

8.  Jack may receive new dental implants in about a week.

    cleft and passive

9.  The Andersons had bought new insurance before the flood.

    negative and passive

10. This task will require all of your strength.

interrogative yes/no, passive, negative