Trasformazione da forma passiva a forma attiva | Grammatica Inglese | EF

Trasformazione da forma passiva a forma attiva

Le frasi alla forma attiva sono più semplici da comprendere delle frasi formulate alla forma passiva. Trasformare una forma passiva in una forma attiva è semplice, ma richiede un po' di pratica. Nella tabella di equivalenza riportata qui di seguito si nota che il tempo dell'ausiliare to be nella forma passiva è sempre uguale al tempo del verbo principale della forma attiva. Per trasformare la frase in attiva, il soggetto della frase deve diventare esplicito

Forme attiva e passiva di 'keep'

Forma Attiva Passiva Frase attiva Frase passiva
Simple present keep is kept I keep the butter in the fridge. The butter is kept in the fridge.
Present continuous is keeping is being kept John is keeping my house tidy. My house is being kept tidy.
Simple past kept was kept Mary kept her schedule meticulously. Mary's schedule was kept meticulously.
Past continuous was keeping was being kept The theater was keeping a seat for you. A seat was being kept for you.
Present perfect have kept have been kept I have kept all your old letters. All your old letters have been kept.
Past perfect had kept had been kept He had kept up his training regimen for a month. His training regimen had been kept up for a month.
Simple future will keep will be kept Mark will keep the ficus. The ficus will be kept.
Condizionale presente would keep would be kept If you told me, I would keep your secret. If you told me, your secret would be kept.
Condizionale passato would have kept would have been kept I 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 presente to keep to be kept She wants to keep the book. The book wants to be kept.
Infinito passato to have kept to have been kept Judy was happy to have kept the puppy. The puppy was happy to have been kept.
Participio presente e gerundio keeping being kept I have a feeling that you may be keeping a secret. I have a feeling that a secret may be being kept.
Gerundio passato having kept having been kept Having 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.