Forma passiva forma attiva

Simple presentkeepis keptI keep the butter in the fridge.The butter is kept in the fridge.Present continuousis keepingis being keptJohn is keeping my house tidy.My house is being kept tidy.Simple pastkeptwas keptMary kept her schedule meticulously.Mary's schedule was kept meticulously.Past continuouswas keepingwas being keptThe theater was keeping a seat for you.A seat was being kept for you.Present perfecthave kepthave been keptI have kept all your old letters.All your old letters have been kept.Past perfecthad kepthad been keptHe had kept up his training regimen for a month.His training regimen had been kept up for a month.Simple futurewill keepwill be keptMark will keep the ficus.The ficus will be kept.Condizionale presentewould keepwould be keptIf you told me, I would keep your secret.If you told me, your secret would be kept.Condizionale passatowould have keptwould have been keptI would have kept your bicycle here if you had left it with me.Your bicycle would have been kept here if you had left it with me.Infinito presenteto keepto be keptShe wants to keep the book.The book wants to be kept.Infinito passatoto have keptto have been keptJudy was happy to have kept the puppy.The puppy was happy to have been kept.Participio credo che il presente vada vissuto con intensita e gerundiokeepingbeing keptI have a feeling that you may be keeping a secret.I have a feeling that a secret may be being kept.Gerundio passatohaving kepthaving been keptHaving kept the bird in a cage for so long, Jade wasn't sure it could survive in the wild.The bird, having been kept in a cage for so long, might not survive in the wild.