Помогите с заданием. Нужно переделать в Passive voice: Miguel and Jose are writing the American recipe of spaghetti with extra vegetables sauce. Change all the verbs in bold into the Present Perfect passive. You need to heat water in a large saucepan. Make sure you have added salt and some olive oil to the water before putting it in the pasta. When the water boils, you add spaghetti. You turn the heat down, and drain spaghetti. You need to finish cooking it in about 15 minutes. Then, you have to put spaghetti in the saucepan. Later, add some oil to keep pasta from getting too sticky.

The American recipe of spaghetti with extra vegetable sauce has been written by Miguel and Jose. Water has been heated in a large saucepan. Salt and some olive oil have been added to the water before putting the pasta in. When the water has boiled, spaghetti has been added. The heat has been turned down, and spaghetti has been drained. It has been finished cooking in about 15 minutes. Then, spaghetti has been put in the saucepan. Later, some oil has been added to keep the pasta from getting too sticky.