Заполните пропуски, используя can't или couldn't один из следующих глаголов: eat, find, decide, go, sleep.1. I was tired

1. I was tired but I couldn\'t sleep (Past Indefinite). 2. I wasn\'t hungry yesterday. I couldn\'t eat (Past Indefinite) my dinner. 3. Kate doesn\'t know what to do. She can\'t decide (Present Indefinite). 4. I wanted to speak to you yesterday but I couldn\'t find (Past Indefinite) you. 5. He couldn\'t go (Past Indefinite) to the meeting last week. He was ill.