1 If I didn’t have to go to school, I would be happy. (Type 2)

2 If the weather is nice I go jogging. (Type 0)

3 If I didn’t have a brother or a sister, I would be lonely. (Type 2)

4 Unless I feel well tomorrow, I’ll stay in bed the whole day. (Type 1)

5 I wish I understood this word.

6 If  I have too much work to do tonight, I’ll ask my friend for help. (Type 1)