Here you have some links which you might find useful:
A) 1- Click HERE to find some practice with PASSIVE VERB TENSES:
2- Find some more practice on THE PASSIVE VOICE in these links:
1- Activity 1.
2- Activity 2
3- Activity 3
4- Activity 4
5- Activity 5
6- Activity 6
B) CAUSATIVE HAVE ( HAVE/GET SOMETHING DONE)
1) Watch this video where they tell you how to use this structure.
2) Click HERE to find some more practice with HAVE/ GET SOMETHING DONE
3) You can find some grammar notes and activities in these links:
Activity 1
Activity 2
Activity 3
C) PASSIVES WITH REPORTING VERBS: IT'S SAID....
Have a look at this video:
You can find some more grammar explanations in this LINK
1) Find some activities on these links to practise with this structure.
activity 1 activity 2
D) Some more COMPLEX STRUCTURES for ADVANCED STUDENTS: