find the sentences with grammar mistakes
1 If I were not lazy I would not have had problems at school
2. I f I had read the book yesterday I should be free now
3. If I had read the book yesterday I should be free now
4. If I didnt have ahealth problem Iwould not go to the doctor
5.He wishes you will send word as soon as you arrive
6. I wish Ihave a ticket to the cinems
7.If you had understood the rule.you would write the test cuccessfully

Если отсутствие пробела в предложениях и лишние слова не ошибка, то в 7 и в 6. Не особо уверен, что есть еще предложения.