1) Is using indirect speech to write similar to using the passive form? E.g. if the reported version is written: They believe he never smiled at anyone. The passive equivalent is He is believed never to have smiled at anyone. However, the latter appears to be in the active form.
2) Which one of the following is incorrect please?
a) We look forward to your continuous support.
b) We look forward to your continued support.
c) We look forward to your continual support.
d) Looking foward to your continued support.
I'm not a teacher, but I write for a living. Please don't ask me about 2nd conditionals, but I'm a safe bet for what reads well in (American) English.