The active infinitive can have passive meaning in such constructions, and it is the preferred form there. English speakers feel that some element already mentioned in the sentence is the subject of the infinitive, usually the subject of the main clause, and that some modal verb is implied, so the passive infinitive is not necessary. The noun modified by the infinitive is regarded as the object of the infinitive unless another object is specifically stated after the infinitive.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Tanvir Hossain 9489I would like you to make it much clearer.I don't believe there is any way to make it clearer. Mr. Swan has already explained it better than I could.
tvrhossainI got Mr Swan well but I asked u because your explanation(a bit difficult to tell the truth)seems a bit different than his. Now if I get it correctly, whenever a sentence starts with "THERE" , both active/passive infinitives are possible, e.g. there are many letters to post/to be posted. Otherwise it depends on who is doing (for active) and to which/whom is bein