ГДЗ граматика Англійська мова 7 клас Мітчелл

Complete with the correct form of the verbs in brackets. 

1. Greg was too tired to go out for dinner last night. 2. It's not worth spending so much money on a game controller. 3. It's difficult to learn a new language. 4. Did you manage to unlock the door last night? 5. I don't mind taking care of your cat while you're away. 6. His parents don’t let him drive the family car.