They are happy. the character is crying tears of joy.
They can be in odjective forms such as him, her, I
Answer: 2. I don't need a football because I bought one yesterday
3. I don't know a lot about Paris because I went there 2 years ago
4.i don't need to worry about my homework because i did it yesterday
5.i haven't got a PlayStation because I sold it in June
6. mum is angry with me because I broke the window last week
Explanation: