Fill in the Blanks The SonnetOnline version Fill in the missing blanks by KL Kaki 1 Wyatt Sir lyric sonnets Shakespearean love 14 Thomas 13 Petrarchan 1 . Not a narrative poem , the sonnet is a poem . 2 . The sonnet has a length of lines . 3 . The sonnet form began in Italy in the century . 4 . The Italian poet Francesco Petrarch established the form that became known as the sonnet 5 . The sonnet is used to express personal feelings , especially those of . 6 . The poet introduced the sonnet into English literature . 7 . William Shakespeare mastered the form , and English sonnets became known as .