In Passive sentences^x, Verbs^x, Dates^x

I'm not an expert on grammar or linguistics, but here are my thoughts as an ordinary native user of English. I hope I got all the grammatical terminology correct! I think that all verbs -- transitive or intransitive -- are able to form present perfect sentences: "He has...

Lin1978 wrote: Thank you, Master Yankee. Your answer is quite clear. But I still have one small question. Last time my teacher told me that, "if I have two different subjects in a main clause and in a conditional, and I want to use the participle phrase, I have to keep both two subjects or...