MODAL VERBS WITH PASSIVES

1.-  ACTIVE :

SHOULD / COULD / MIGHT / OUGHT TO...   + BARE INFINITIVE

EX: You should tell John.


PASSIVE:

SHOULD / COULD / MIGHT / OUGHT TO...   + BE + PAST PARTICIPLE

EX: John should BE told.



2.- ACTIVE:

SHOULD / COULD / MIGHT / OUGHT TO...   + HAVE + PAST PARTICIPLE 

EX: You should HAVE told John.


PASSIVE:

SHOULD / COULD / MIGHT / OUGHT TO...   + HAVE + BEEN + PAST PARTICIPLE 

EX: John should HAVE BEEN told.



3.-  ACTIVE:

SHOULD / COULD / MIGHT / OUGHT TO...   + HAVE + BEEN + VERB ing

EX: You should have been TELLING John while I ....


PASSIVE:

SHOULD / COULD / MIGHT / OUGHT TO...   + HAVE + BEEN + BEING + PAST PARTICIPLE 

EX: John should have been BEING told while I.....