1. Составьте предложение по образчику Образец : What are you doing?

Ответ:

2. I am cleaning the kitchen now.

I have been cleaning it for two hours.

3. I am waiting for him.

I have been waiting for him for ten minutes.

4. I am learning new words.

I have been learning them for thirty minutes.

5. I am doing a crossword puzzle.

I have been doing ir for fifteen minutes.

Изъясненье:

В першому реченн використовуться Present Continues

В иному Present Perfect Continues