Present Perfect or Present Perfect Continuous. The strong wind ... (damage) everything around for 3 hours. The scientist ... (do) the exploration of the island since they discovered it. They ... (not, solve) that serious problem yet, have they?

Помогите переделатьпредложения в Present Perfect Simpl или в Present Perfect Continuous. Use the Present Perfect or Present Perfect Continuous tenses. Why is she crying? - She ... (hurt) her arm ... they (launch) the spaceship yet? The strong wind ..

Прочитайте предложения в видо-временнойформе Present Perfect Continuous, задайте cпециальный вопрос, начиная со слов данных в скобках: Образец: It has been raining since morning. (Since when ... ?) Since when has it been raining? 1.

1. We hoped that they ... this problem A) will solve B) solve C) is solving D) would solve 2. We hope that they ... this problem A) will solve B) solve C) is solving D) would solve 3) They say that the ozone layer ...

Поставьте глаголы, стоящие в скобках, в Present Perfect, выбрав for или since. 1. I (to live) here (for/since) 1999. 2. He (to work) there (for/since) May. 3. They (to be) friends (for/since) they started college. 4.

Choose the correct grammar tenses to translate the following sentences. 1) Кто обычно готовит у вас дома? (present simple; past simple; present perfect; past continuous; present continuous) 2) Ты когда-нибудь пробовал манго?