Помогите, пожалуйста, очень нужноExercise 1. Complete these sentences. Use can039;t or

Помогите, пожалуйста, очень необходимо
Exercise 1. Complete these sentences. Use can't or couldn't + one of these verbs:
eat decide find go go sleep

1. I was tired but I couldn't sleep.
2. I wasn't hungry yesterday. I my dinner.
3. Ann doesn't know what to do. She
4. I wanted to speak to Martin yesterday but I him.
5. Jim to the concert next Saturday. He has to work.
6. Paula to the meeting last week. She was ill.