Complete the text with the correct verb form. One example (0)

Complete the text with the correct verb form. One example (0) has been done for you. Eg.: 0-want I 0. ( want) to learn English.... So I 1(do) this quiz. I 2(think ) English is important. That is why I am sitting here in front of my computer. I 3 (try) to find the correct form of the verbs. Now I 4 (think) about the rules, ...but I dont remember them very well. However, I 5 (have) fun with this quiz. I 6 (know negative) the rules very well, but now I understand them a little better. Right now I 7 (recheck) my responses and I 8 (realize) that there are probably many mistakes. I 9 (suppose) I should do the quiz again after I check the scores. Although I like to use my computer I 10(prefer) to use a book.