2. Complete the sentences with the correct form of can or could. 1. I _________ go to the party last night because I was sick.

The correct answer is **couldn't**. Translation: *Я не мог пойти на вечеринку прошлой ночью, потому что был болен.* Explanation: *'Couldn't'* is used to express past inability. Because the person was sick, they were unable to go to the party.