Invert the following sentence: If Mary had opened the box, she would have realised that it was a gift from Joe.

Transform the following sentence using the word in brackets: If you wish to make a complaint, you can contact our customer service department at cs@abc.com. (should)

Transform the following sentence using the word in brackets: If you see Nick - I'm not sure you will-, could you please tell him to call me? (happen)

The third conditional is used to describe a(n) ___________ situation in the _______.

Watch the movie excerpt and complete the sentence: _____ _____ ____ _____ ____ the timely arrival of Scotland Yard, I doubt things ______ ______ ______ out so well.

If my parents ___________ (know) how to speak English, they __________ (move) abroad when they were in their 20s.

Invert the following sentence: If people were happier, they would consume less chocolate.

Watch the movie excerpt and complete the sentence: And I might add, ____ ____ ____ ____ ____ the intervention of father Robert Carillo who spoke in glowing terms on your behalf, I _____ ______ _______ you to a much stiffer punishment.

Transform the following sentence using the word in brackets: If my friends hadn't helped me, I wouldn't have passed my exam. (but)

Complete the sentence with a suitable word/expression: ___ ____ I could see my friends more often.

Transform the following sentence using the word in brackets: If my classmates weren't so kind, I'd hate going to school. (for)

The second conditional is used to describe a(n) ______________ situation in the ______________

Complete the sentence with a suitable word/expression: ____________ you failed your exam, what would you do then?