A lot of metalworking processes have been developed for certain applications. Какое время в данном предложении?

Составить 5 типов вопросов к предложению: A lot of metalworking processes have been developed for certain applications.

7. I have (lost/been loosing) my note-book. Have you (seen/been seeing) it anywhere? 8. Someone has (eaten/been eating) my sweets. They are nearly all gone. 9. I have (waited/been waiting) for you for ages! Where have you been? 10.

Найдите сказуемое и поставьте предложения в отрицательную форму. Пример: The leading geological processes fall into two contrasted groups. The leading geological processes don't fall into two contrasted groups.

A. Read the sentences and say how can form negations in present perfect I have been to London We have been to Washington You have been to Boston They have been to Chicago She has been to Australia He has been to the USA I have not been to Moscow We

Choose the right tense form. Nina has been learning/has learned English for 2 years. The birds have already flown/have been flying to the South. They have known / have been knowing him for many years.