Сделать вопросительную и отрицательную форму: 1. the temperature of the water is 430c. 2. mr. hall has come assistants. – has mr. hall come assistants? - mr. hall has no come assistants. 3. there was somebody in the laboratory in the morning. - was there somebo

1. The temperature of the water is 430C.

   The temperature of the water isn't 430C.

    Is the temperature of the water 430C?
2. Mr. Hall has some - ТУТ SOME А НЕ COME -assistants. 

    Has Mr. Hall any assistants? - Mr. Hall has no assistants. или

    Does Mr. Hall have any assistants? - Mr. Hall doesn't have any assistants.
3. There was somebody in the laboratory in the morning.

    There was somebody in the laboratory in the morning. -

    Was there anybody in the laboratory in the morning?

    There was nobody in the laboratory in the morning. или There wasn't anybody in the laboratory in the morning.