Переведите предложения на русский язык обращая внимание на функции неличных форм глагола We expect to vaccine against aids to be found and the disease to be eradicated. We should do everything to prevent the epidemic. I saw him perform this operation several. He is experienced enough to do it well. The case history to be filled in is that of Mr. Brown. Some analyses are still to be made, after that we'll decide on a treatment. To give injections is the duty of a nerse. The reported symptoms are likely to be those of tuberculosis. We are sure to have obtained all the necessary data for our research. This new drug is said to be a miracle. I want you to repeat your complaints once more.